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Human Practices


The ADAPT Cycle

In developing projects with tangible benefits to humanity, a constant awareness of the connection between research and societal issues is essential. To ensure alignment with real-world needs, this study adopts the ADAPT cycle as a framework for project oversight.

ADAPT Cycle Diagram
The ADAPT Cycle: Our framework for iterative project improvement
The ADAPT Cycle: Iterative Refinement

The ADAPT cycle is an iterative process designed for continuous improvement of projects or topics through five key phases.

Align

This is where the ADAPT cycle begins. The core goal is to ensure everyone involved with the topic has a shared understanding of the goals, scope, constraints, and success criteria for this iteration.

  • Action: Engage in in-depth discussions with key stakeholders to clearly define the problem or need.
  • Output: Document the discussion details and set goals, or reach a consensus among stakeholders to ensure subsequent actions closely align with the core objective.

Design

Based on the goals established in the Align phase, you'll start conceiving and designing specific solutions or features, and refining existing ones.

  • Action: Continuously discuss the goals, clarify activity flows, and detail each component. Identify and resolve potential issues during brainstorming to lay a strong foundation for upcoming actions.
  • Output: Organize your ideas and discussion outcomes into an activity plan or outline, submit it for review and modification, and finalize the plan.

Act

Translate the Design phase's outcomes into concrete actions that target audiences can engage with and evaluate. "Act" here doesn't mean final completion, but rather making ideas actionable and tangible.

  • Action: Officially execute the plan, which may include running activities, distributing surveys, conducting interviews, or posting social media updates.
  • Output: Document the process thoroughly to ensure the practice is recorded accurately and completely. This documentation will serve as material for future reviews and the next iteration.

Probe

Actively gather feedback from participants, listen to suggestions from diverse groups, and deeply understand their genuine experiences.

  • Action: Collect suggestions related to the activity by randomly interviewing participants. If using surveys or interviews, analyze the collected data or expert responses. Honestly record all feedback and express gratitude for each participant's input.
  • Output: Diligently process the data or analyze participant suggestions and feedback, keeping detailed records of the analysis results.

Tweak

Based on the feedback gathered during the Probe phase, make specific adjustments, optimizations, and corrections to the design or topic.

  • Action: Optimize and adjust the topic and solutions according to the collected feedback. Deeply consider how to effectively implement the feedback to guide further development.
  • Output: Produce a refined solution or correct the direction and goals of the topic.

After completing the Tweak phase, the team returns to the starting point (Align) of the ADAPT cycle with the revised outcomes. They re-evaluate if the goals have been met or define new goals for the next mini-iteration based on fresh feedback, thus initiating a new cycle. This process repeats until satisfactory results are achieved or the final release.

Selected Topic

The climate crisis often brings to mind concepts like the greenhouse effect, global warming, ozone layer depletion, and extreme weather. You might have heard statements like, "Glaciers are melting at an accelerated rate, significantly impacting sea levels and global climate." The root causes of these issues aren't just distant disasters; they are deeply intertwined with our daily lives.

During our observation of crop harvest seasons, our team noticed that surrounding areas were frequently enveloped in severe smog, forcing people to wear masks to protect themselves from the acrid smoke and dust. This phenomenon prompted us to investigate the underlying reasons.

The Intergovernmental Panel on Climate Change (IPCC), in its emission factor database and guidelines, identifies straw burning as a significant emission source in the agricultural sector. Studies indicate that straw burning in China annually generates approximately 337 kilotons of PM2.5 and 331 kilotons of PM10. During concentrated periods of straw burning in agricultural regions, regional PM2.5 concentrations can skyrocket to over 20 times the World Health Organization's guideline values in a short period. Furthermore, the incomplete combustion of straw directly releases large amounts of carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) into the atmosphere. Multiple studies estimate that pollutants like CO2 from straw burning in China can reach hundreds of millions of tons. Simultaneously, black carbon, organic carbon, and other climate pollutants generated by straw burning trigger complex climate feedback loops, exacerbating global warming.

More alarmingly, the pollutants released from straw burning are closely linked to severe public health risks, potentially leading not only to acute health problems but also increasing the risk of illness and death. In terms of soil and agricultural production, straw burning also causes significant damage to farmland ecosystems.

Therefore, we have decided to focus on the vast amount of underutilized straw, exploring a sustainable utilization pathway.

Background Research

1. Survey on Public Awareness and Straw Burning

To understand public awareness of straw burning and how the climate crisis it fuels affects daily life, we designed and distributed a survey. Through online and offline channels, we collected 101 valid responses.

The survey results indicate that the public generally possesses a basic understanding of the harms of straw burning and holds a positive view towards the resource utilization of straw, especially its application in the pharmaceutical field. Specifically, nearly 90% of respondents believe climate warming has led to deteriorating environmental and living conditions, while 76.24% perceive an increase in health risks. Among them, 59.41% reported being affected by smog from straw burning annually.

These data clearly demonstrate that the climate crisis has had a significant impact on public life, reinforcing our determination to actively address and resolve these issues.

We also investigated current straw management practices and analyzed the primary reasons for straw burning. The top three reasons cited were: excessive processing costs, the belief that burning reduces pests and diseases, and a lack of alternative disposal channels.

To effectively address these challenges, we need to gain a deeper understanding of the fundamental reasons behind the difficulty in managing straw and actively seek or develop an economical and efficient straw processing method. Concurrently, regarding the misconception that "burning reduces pests and diseases," we plan to strengthen public education to raise awareness of the dangers of straw burning. Specific implementation plans will be detailed later.

Survey Results Chart 1
Survey Results Chart 2
Survey Results Chart 3
Survey Results Chart 4

2. Expert Interviews

To gain deep insights into the field of straw utilization, including technical challenges and market prospects, we conducted a series of expert interviews.

Professor Shixue Ren

School of Materials Science and Engineering, Northeast Forestry University

Research Focus:

  • Lignin degradation activation and chemical modification
  • High-value utilization of lignin
  • Directional depolymerization of plant polyphenols
Survey Results Chart 4

Key Feedback:
Professor Ren emphasized the global significance and challenges of lignin degradation and transformation. He pointed out that successfully transforming lignin, a rich source of benzene ring-containing polymers in nature, would yield significant environmental and economic benefits. He specifically mentioned that using lignin to synthesize vanillic acid is one of the most promising industrial pathways currently, with mature technology and potential for low costs.

Interview Details
  • Purpose: To explore the scientific value, technical difficulties, and industrial application potential of lignin degradation, particularly the high-value utilization of its products.
  • Key Points:
    • Lignin is abundant, renewable, and its biodegradation aligns with green chemistry and sustainable development.
    • Lignin's stable structure makes degradation prone to side reactions, leading to complex products and low yields, posing high technical difficulty.
    • Chemical catalytic methods often require high temperatures and pressures, leading to high energy consumption.
    • The pathway for synthesizing vanillin has been continuously researched since 1989 and is currently one of the most industrially promising routes, enabling low-cost, high-efficiency conversion.
  • Summary: This interview strengthened our resolve to focus on lignin degradation as our research topic. We will concentrate on designing and optimizing the vanillic acid synthesis pathway, planning to use low-carbon, environmentally friendly biosynthetic methods to convert lignin into high-value vanillic acid within E. coli.

Professor Chunhui Ma

School of Materials Science and Engineering, Northeast Forestry University

Research Focus:

  • Separation and structural modification of natural products
  • Synergistic depolymerization of lignin chemical bonds using green solvents and external fields
  • Design of drug-controlled-release coating materials

Key Feedback:
Professor Ma explained that lignin is difficult to process due to its stable three-dimensional network structure and that existing methods are often harsh or energy-intensive. She introduced several emerging auxiliary technologies, such as photocatalysis, electrocatalysis, and microwave catalysis, which can achieve lignin depolymerization under mild conditions, reducing energy consumption and carbon emissions.

Interview Details
  • Purpose: To understand lignin's structural characteristics, reasons for difficult depolymerization, and effective depolymerization methods.
  • Key Points:
    • Lignin is composed of three basic structural units containing benzene rings, forming a robust three-dimensional network with stable chemical properties.
    • Its structural stability makes precise bond cleavage difficult and prone to re-polymerization, requiring harsh conditions for traditional degradation methods.
    • Emerging catalytic technologies (photo, electro, microwave) enable controlled degradation under mild conditions, significantly reducing energy consumption and carbon emissions.
  • Summary: Based on Professor Ma's suggestions, we are considering using electrocatalytic technology to decompose lignin into monomers for subsequent utilization. This technology significantly lowers energy consumption and has already achieved efficient conversion of lignin to vanillic acid, offering a practical technological pathway towards carbon neutrality goals.

Dr. Yu

Jinan Shengquan Group Expert (Anonymous)

Research Focus:

  • Straw resource utilization and high-value conversion
  • Biomass-based materials and energy product development
  • Sustainable agricultural waste management technology

Key Feedback:
Through this interview, we learned that straw management in Heilongjiang Province still primarily relies on burning and returning straw to the fields, both of which have significant drawbacks. Burning causes severe air pollution and health risks, while returning straw to the fields often leads to soil structure damage and even crop failure due to technical limitations, resulting in low farmer acceptance. The expert pointed out that converting straw into high-value products (such as extracting lignin and its subsequent use) is a more sustainable and economically beneficial direction that aligns with the nation's new energy strategic transition.

The expert further analyzed the feasibility of our project—electrocatalytic lignin depolymerization—from the perspectives of enterprise economic benefits, technical feasibility, and raw material supply. They believe this technology has groundbreaking application prospects. The expert also emphasized that the government should play a key role in market guidance, subsidy policies, and industrial chain integration to ensure a stable supply and efficient conversion of raw materials.

Interview Details

Purpose: This interview aimed to understand the current state of straw management in Heilongjiang Province, its existing problems, and potential high-value conversion pathways. We also sought the expert's opinion on the real-world applicability of our project, "electrocatalytic lignin depolymerization."

Highlights: The expert highlighted the clear problems with current straw management methods:

  • Burning: Causes air pollution, health risks, and traffic hazards.
  • Returning to the fields: Due to shallow topsoil and insufficient decomposition conditions, this method can damage soil structure, affect the next year's planting, and result in lost income for farmers.

Therefore, the conversion of straw to energy and high-value products has become a pressing need. The expert cited successful cases in Anhui and Ningxia provinces, explaining that with policy guidance and corporate involvement, straw can become a "golden bowl," achieving a win-win situation for both the environment and the economy.

The expert's feasibility analysis of our project:

  • Economic Benefits: Extracting lignin from straw and further converting it into high-value chemicals (like vanillic acid) has significant social and corporate benefits and immense market potential.
  • Technical Feasibility: Technology for extracting lignin from straw is already quite mature and has a foundation for industrialization. Emerging technologies like electrocatalysis offer a significant low-carbon advantage.
  • Raw Material Supply: As a major agricultural province, Heilongjiang has abundant straw resources, and farmers are highly willing to see straw used for high-value purposes. The raw material supply is sufficient, but the government needs to guide straw collection and distribution through subsidies and market mechanisms.

Summary: This interview clearly highlighted the limitations of existing straw management methods and emphasized that high-value straw conversion is a key path to solving environmental problems, increasing farmer income, and promoting sustainable development. The expert believes that our project's electrocatalytic lignin depolymerization technology is not only technically feasible and energy-efficient but also has high added value and a promising future for industrialization. If combined with policy support and market mechanisms to create a complete chain from straw collection to high-value product conversion, it could significantly drive regional economic development and the achievement of carbon neutrality goals. This advice, based on the expert's real-world experience and industry insights, has high reference value and provides practical guidance.

Professor Zhang Shaopeng

School of Economics and Management, Northeast Forestry University

Research Focus:

  • Forestry economic theory and policy
  • Innovation economics
  • Environmental economics

Key Feedback:
Professor Zhang highly praised the market potential of our project in biomass energy application and public health. He stressed that applying lignin conversion technology to the production of cold medicine not only enhances the value of biomass resources but also positively contributes to improving public medication experiences. He also advised us to clearly define and highlight the competitive advantages of our product over existing alternatives, such as cost, environmental friendliness, product purity, or user experience.

Interview Details
  • Purpose: To consult on the market application potential and industrialization pathways of our project.
  • Key Points:
    • The technological pathway has high market potential in the high-value utilization of biomass energy and the public health sector.
    • To succeed in the market, in-depth competitive analysis is crucial to clearly define product advantages (sustainability, economic viability, product performance, policy alignment).
  • Summary: Professor Zhang's feedback has significantly boosted our confidence in translating academic research into industrial applications. We will deepen our market research based on his recommendations, precisely identify the project's core competitiveness, and promote the research to achieve both economic and social value.

3. Stakeholder Analysis

The issue of straw burning affects environment, economy, society, and policy. This means there are many stakeholders, and they all have different needs. We need to deeply understand what each group wants and look at our work from multiple angles. When doing a SWOT analysis (Strengths, Weaknesses, Opportunities, Threats), every aspect is equally important. We need to carefully consider the needs of different groups to find solutions that work best for everyone.

We analyzed the demands of various stakeholders and thought about how their interests connect and sometimes conflict.

Core Stakeholders

1. Farmers
  • Strengths:
    • Burning is currently the fastest, easiest, and cheapest way to deal with straw.
    • Low technical barrier: No special equipment or skills needed. It quickly clears fields for the next planting.
    • Burning helps kill pests and weed seeds.
    • The resulting ash provides nutrients like potassium, boosting soil fertility in the short term.
  • Weaknesses:
    • Causes severe air pollution, harming health, and can even lead to traffic accidents.
    • Fire risk.
    • Breaking burning bans can lead to fines or detention.
    • Ecologically, it kills soil microbes, damages organic matter and soil structure, and reduces long-term fertility.
  • Opportunities:
    • Can receive subsidies for returning straw to the field, removing it, or buying machinery.
    • Can earn extra income by selling baled straw to power plants, feed mills, fertilizer producers, or compost facilities. This makes them part of the biomass energy or organic agriculture supply chain.
    • Can get guidance and services from the government or companies for mechanized straw management.
  • Threats:
    • Increasing enforcement of burning bans makes breaking the rules more costly.
    • Alternative methods are expensive and complex: Returning straw requires special machinery; removing it needs extra labor and transport costs. Comprehensive utilization channels may be unstable or low-profit.
    • Time pressure: Alternatives can take longer during busy planting and harvesting seasons.
    • Market risks: The straw collection market is volatile, with unstable sales or low prices.
    • Natural conditions: Bad weather (like continuous rain) can disrupt straw removal or field return operations.
2. Government
  • Strengths:
    • Directly responsible for promoting, mobilizing, patrolling, and enforcing burning bans.
    • Can allocate resources and mobilize local communities.
    • Has key information on local straw volume, farmer needs, and business demands.
  • Weaknesses:
    • High management costs and difficulty in policy implementation.
    • Faces significant financial pressure.
    • The comprehensive utilization industry is relatively weak.
  • Opportunities:
    • Promote green industry development and improve regional environmental quality.
    • Build a positive government image.
  • Threats:
    • Financial sustainability issues.
    • May be affected by pollution from neighboring regions.
    • Unstable results from alternatives: Improper straw return can cause pests or affect planting. straw removal chains can break, leading to stockpiles.
3. Experts
  • Strengths:
    • Inexpensive and eco-friendly raw material.
    • Innovative technical approach, combining electrochemistry and biological methods.
    • Broad market potential for products, aligning with green and sustainable development.
  • Weaknesses:
    • Connecting the two key technologies (electrochemical and biological) is difficult, with poor compatibility.
    • The process is complex and costly, making large-scale industrial production challenging.
    • Purifying products to pharmaceutical grade is very difficult.
  • Opportunities:
    • Current policies strongly support green biomanufacturing, making it easier to get funding.
    • Pharmaceutical companies need green supply chains, creating strong market demand.
    • The technology platform is scalable and can be used for other product developments.
  • Threats:
    • Traditional petrochemical methods are very cheap, leading to fierce market competition.
    • High risk in scaling up technology for industrial use.
    • Approval cycles for new drug manufacturing processes are long and strict.
4. Environmental Companies
  • Strengths:
    • Can provide technology and products, have relatively established business models, and can profit from it.
    • Are major beneficiaries of policy support.
  • Weaknesses:
    • Raw material collection costs are high, and technology maturity and economic viability still need improvement.
    • High market risk, requiring significant funding or technical assistance.
  • Opportunities:
    • Huge market demand, with continuous policy benefits and ample room for innovative development.
  • Threats:
    • Policy fluctuation risks.
    • Unstable raw material supply.
    • Increasing market competition.
    • Risk of technological replacement.
    • Differences in public perception and acceptance.
5. The Public
  • Strengths:
    • Strong demand for health and environmental improvement.
    • Public opinion power: Can express demands through media, online platforms, and complaints, creating pressure.
    • Consumer choice: Support green products (like straw board, biomass power generation), driving market demand.
  • Weaknesses:
    • Information asymmetry: May not fully understand the complexity of the straw issue.
    • Scattered actions: Individual efforts are limited, making it hard to influence policy or burning behavior effectively.
    • May lack understanding: May not fully grasp the difficulties farmers face in implementing burning bans, leading to conflict.
  • Opportunities:
    • Significant improvements in health and environment: Effective straw burning bans will greatly improve air quality and reduce respiratory diseases.
    • Participate in environmental governance: Can act as citizens by reporting burning incidents, joining environmental groups, and monitoring government and businesses.
    • Support green consumption: Choosing products made from comprehensive straw utilization effectively drives market demand.
    • Raise environmental awareness: This issue is a key opportunity to spread environmental knowledge and boost public ecological consciousness.
  • Threats:
    • Continued exposure to pollution: In areas with ineffective burning bans, residents will still suffer health impacts.
    • Fluctuating results: Ban effectiveness may vary due to relaxed enforcement, special weather conditions, etc.
    • NIMBY effect (Not In My Backyard): While the public opposes straw burning, they might also oppose local facilities like biomass power plants.
    • Bearing some governance costs: Government costs may eventually be passed on to the public through taxes or public spending.

Project Design Thinking

Following an in-depth investigation into the current state and challenges of crop straw management, our team has focused its research direction on lignin degradation. However, simply identifying a broad area isn't enough to guide our practical work. We need to define a specific execution path, set clear objectives, and outline methods for accomplishing our tasks. To achieve this, we sought expert guidance from our team's advisor, Professor Pengchao Wang, aiming for clearer direction in controlling our research scope and refining specific details.

Professor Pengchao Wang

Associate Professor at the College of Life Sciences, Northeast Forestry University

Research Focus:

  • E. coli metabolic engineering
  • Synthetic biology

Key Feedback:
As our advisor, Professor Wang provided crucial guidance on our research direction. Through our discussions, we learned that lignin degradation primarily falls into two categories: ring-cleavage degradation and retaining the benzene ring for utilization. The latter approach has seen less research but holds significant promise for future applications. Based on this, we decided to focus on retaining the benzene ring, constructing a non-natural metabolic pathway to ultimately convert lignin into acetaminophen. We will continue to seek Professor Wang's guidance for our future experiments.

Following our decision to make acetaminophen our final product, a key question remained: would a biologically produced drug be accepted by the public? We also found that our production pathway yields a certain amount of vanillin, a common food and cosmetic additive. This could improve the taste of the medicine, giving the otherwise bitter cold medicine a vanilla flavor, and potentially increase patient compliance. To explore this, we released another survey to understand public acceptance of bio-produced medicines and vanilla-flavored cold medicine.

Interview Details
  • Purpose: The goal of this meeting was to consult with Professor Pengchao Wang on how to effectively utilize lignin within the field of synthetic biology, as well as the advantages and prospects of different methods.
  • Highlights:
    • Lignin degradation can be categorized into natural and non-natural metabolic pathways. The natural pathway, where microorganisms cleave the benzene ring into a hydrocarbon chain, is a well-researched but less economically viable approach. The non-natural pathway, in contrast, uses synthetic biology to artificially construct metabolic routes that do not exist in nature. Although less studied at present, this method has a broad application outlook.
    • During the interview, we learned that Professor Yu Haipeng from our university has developed a method to depolymerize lignin into vanillic acid monomers using an electrochemical process. We decided to build on this foundation and explore how to convert vanillic acid into a useful substance. We ultimately chose acetaminophen as our target product and plan to verify its feasibility.
  • Summary: This interview helped us establish our research direction, focusing on the non-natural metabolic pathway of lignin, with acetaminophen as our final target product. Professor Wang also provided technical guidance, leading our team to officially begin our wet lab work.

Survey on Drug Acceptance

Overview

Given that our production process yields vanillin (a common vanilla-flavored food additive) as an intermediate, we created and distributed a survey. Our goal was to gauge public awareness of microbial synthesis technology and their acceptance of a cold medicine with improved flavor from this process. We collected 130 valid responses through online channels.

Feedback

The survey results show that the public has a positive attitude toward the applications of synthetic biology, with most respondents willing to accept our product and try this cold medicine if it becomes available. While some misconceptions about synthetic biology persist, the acceptance of biotechnology is gradually increasing. In the future, we will continue to address these misunderstandings and have joined a multi-university collaboration to write a synthetic biology handbook to help reduce public concerns. We also see great potential for such products. This has made us realize that only by meeting market demand can we create a product that is truly accepted by the public. This drives us to stay mindful of public needs and feelings, and to be ready to adjust our project direction as needed.

Survey Details
  • Purpose: This survey aimed to explore public acceptance of our product and its potential application prospects.
  • Highlights: The survey results indicate that while public awareness of microbial synthesis technology is low, overall acceptance is high, and people show a strong willingness to try a cold medicine with an improved flavor from this technology.
  • Significant Market Potential: Over 86% of respondents were supportive or accepting of microbial synthesis technology, and 58.46% explicitly stated a willingness to try a cold medicine with bio-synthesized vanillin. This highlights a broad potential user base for improving drug flavor with synthetic biology, providing a crucial market basis for our product development.
  • Addresses a User Pain Point: We found that the bad taste of medicine is a significant pain point, with 74.62% of respondents having been bothered by it. At the same time, despite limited knowledge of "natural flavor ingredients," over 50% of respondents said they like vanilla flavor.
  • Demonstrates Dual Value: This has led us to realize that converting lignin from straw into acetaminophen via a microbial method is not only technically feasible but also meets a market need, embodying both environmental and practical value.

Summary

The results of this survey show that the public has a high level of acceptance and anticipation for our project. This has solidified our commitment to completing our project, and we will continue to dedicate our efforts to its success.

Drug Acceptance Survey Results 1
Drug Acceptance Survey Results 2
Drug Acceptance Survey Results 3
Drug Acceptance Survey Results 4

Project Feedback and Adjustments

1. Jilin Exchange Meeting

Overview

  • The Northeast Region iGEM Team Exchange Conference was held at Jilin University. Centered on the theme "Synthesis · Co-Creation," the event brought together all iGEM teams from the Northeast region along with outstanding teams from six universities outside the province.
Jilin Exchange Meeting

Feedback

  • The NEFU-China team presented their research on synthesizing paracetamol using lignin at the conference. We provided detailed responses to questions raised by other teams, such as: Could our results be scaled up for industrial production? How would we address low ligation efficiency during plasmid construction? How would we handle sequencing errors that are confirmed by restriction enzyme analysis? These discussions deepened our understanding of the project and enabled us to refine our approach.
  • During discussions, we learned that lignin is currently limited to low-value waste disposal and value-added chemical/material applications, while its untapped potential—such as biosynthetic acetaminophen for flu treatment—remains largely unexplored. We also attentively listened to other teams' insights and suggestions, gaining valuable perspectives for advancing our research. During the tea break, team members shared amusing lab anecdotes and academic experiences. This exchange not only advanced our research but also fostered deep camaraderie among the teams.
Meeting Details

Purpose: To provide a platform for academic exchange among iGEM teams, facilitating the sharing of insights and experiences to advance scholarly development in synthetic biology.

Highlights:

  • Diverse Teams: Bringing together 20 teams from universities across multiple regions, featuring diverse academic strengths and broad research directions spanning agriculture, biomanufacturing, diagnostics, and more.
  • Rich Content: Features team presentations, networking breaks, and roundtable discussions. Presentations highlight cutting-edge research topics; breaks facilitate informal exchanges in a relaxed atmosphere; roundtables focus on synthetic biology safety and decentralized thinking, fostering collaborative progress.

Summary: This exchange not only strengthened connections among teams but also injected new momentum into iGEM competitions and synthetic biology research. Through mutual learning and collaborative progress, teams are poised to shine on the international stage in Paris this October. Building on insights gained here, they will advance synthetic biology and write new chapters of youthful achievement.

2.iBridge Online Exchange

Summary

To foster academic exchange and the collision of ideas among iGEM teams from various universities, an iBridge online exchange conference was jointly organized on June 1, 2025. This event was spearheaded by the Ocean University of China, with the participation of teams from South China University of Technology, Jilin University, Northeast Forestry University, and other institutions. The conference's goal was to provide a platform for teams to showcase their project designs, share research ideas, and learn from one another. Our team (NEFU-China) was represented by team members Enzhe Liu and Xiaoyi Li, who presented a report on our "Lignodoc" project.

Feedback

This exchange was a valuable process of "peer review." Other teams engaged in in-depth discussions about our "chemical-biological co-utilization" technical route. This prompted us to more rigorously explain our choices for depolymerization strategies and metabolic pathway regulation, which were key aspects of our design. By observing other teams' presentations, we realized that an excellent iGEM project must balance scientific depth with narrative integrity. Following the conference, we optimized our project's logical framework, strengthening the connection between the real-world problem and our solution. This process ultimately improved the project's overall rigor.

Click to read more details
  • Purpose: To strengthen horizontal exchange among iGEM teams, identify blind spots in our design, and refine our experimental approach to improve project quality. At the same time, we aimed to learn from the experiences of excellent teams to improve our own team building.
  • Highlights: During the exchange, we systematically presented our complete solution, from straw burning pollution to drug synthesis, which helped us clarify our thinking. Furthermore, through interactions with other teams, we realized our team management could be improved, leading us to make adjustments to better leverage the strengths of each team member.
  • Summary: Through this exchange, our team received professional feedback from a multidisciplinary perspective, and this feedback has been directly applied to our project's optimization. The success of this conference embodies the collaborative and open spirit of the iGEM competition and provided us with important directions for future improvements to our research.

3.iGBA Exchange Meeting

Overview

The third iGBA was held at the University of Hong Kong and Southern University of Science and Technology, bringing together iGEMers from 21 universities worldwide and relevant enterprises in the Guangdong-Hong Kong-Macao Greater Bay Area for a grand celebration of synthetic biology.

Feedback

  • NEFU - China team members promoted their project posters at the University of Hong Kong event venue, attracting many iGEM members for discussions and exchanges. This also yielded additional viable research ideas and methodologies. Some members' questions prompted us to re-examine our project. For instance, one member raised concerns: Are the results from our project's survey sufficiently representative? Can they truly reflect the views of the general public? Is our understanding of the topic objective? Have we considered interviewing relevant practitioners? We provided detailed answers to these questions. The session coordinator's explanation of Human Practice clarified its significance for us, demonstrating how it can objectively and comprehensively enhance our project.
  • Guided by our faculty advisor, we toured the Shenzhen Guangming Engineering Bio-Industry Innovation Center. This visit provided a comprehensive and profound understanding of the professional landscape and career prospects in the biological sciences. It planted seeds of aspiration in each member's heart, further solidifying our direction and goals.
  • During the closing ceremony, a profound sense of pride welled up as team members created project illustrations and affixed them to the large display board. This exchange not only broadened our research perspectives and clarified our direction but also forged deep bonds of friendship among the team members.
Click to read more details

Purpose:Initiated by the Guangdong-Hong Kong-Macao Greater Bay Area iGEM team, this initiative centers on collaboration between academic institutions and enterprises to build a bridge between biological theory and practice, actively promoting cooperative development within the Greater Bay Area's biological industry cluster.

Highlights:The event unfolded across three venues with diverse activities. At the University of Hong Kong, a simulated jamboree facilitated topic exchange and collaborative communication among teams. During the workshop, instructors vividly explained the significance and innovative aspects of human practice. At the Industrial Innovation Center, participants toured the facilities and explored the prospects of synthetic biology innovation competitions and industrialization. At Southern University of Science and Technology, interactions during the simulated jamboree and the closing ceremony's project-based drawing activities further strengthened team communication and cooperation.

Summary: This forum provided an opportunity for intellectual exchange and collaboration among our team and other participants, fostering mutual learning and growth among members. It has laid a more solid foundation for the future development of the NEFU-China team and has also advanced communication and cooperation within the field of synthetic biology.

4. Joint iGEM Livestream

Overview

Led by Jiangnan University (Jiangnan-China), and in collaboration with Northeast Forestry University (NEFU-China) and Hainan University (HainanU-China), we co-hosted a live online event titled "Exploring the Wonderful World of Synthetic Biology." The 90-minute livestream was a great success, with a total of 12,722 viewers. The event's purpose was to provide a platform for iGEM teams to exchange ideas and for the public, particularly those not in the biological sciences, to learn about synthetic biology. Our team was represented by Enzhe Liu and Xiaoyi Li, who presented our "Lignodoc" project.

Feedback

During this online exchange, Hainan University provided a general overview of synthetic biology's definition and significance. Afterward, Jiangnan University, Northeast Forestry University, and Hainan University each presented their team projects, marking a successful exchange and collaboration. Interacting with the other teams helped us gain a deeper appreciation for the importance of public science communication and the public's strong curiosity about biology. On a professional level, learning about other teams' projects gave us a broader perspective on the vast potential and future of synthetic biology.

Click to read more details
  • Purpose: The livestream aimed to strengthen science communication for non-specialists while also promoting exchange among different iGEM teams.
  • Highlights:
    • Hainan University provided an accessible introduction to synthetic biology, using analogies like "cells are like computers" and mentioning the topic of "artificially synthesized starch."
    • Jiangnan University introduced their project, which involves engineering yeast to produce the human antimicrobial peptide LL-37 as an alternative to traditional antibiotics. This technology could have future applications in medicine and the food industry.
    • Hainan University discussed their innovative epilepsy defense system. They are using engineered bacteria to dynamically regulate BHB synthesis, offering an alternative to traditional ketogenic diet therapy. They also use smart hydrogel encapsulation technology to enhance safety and colonization efficiency.

Summary

This livestream allowed us to not only popularize biological knowledge to a wider audience but also to present and analyze our project from a professional perspective, deepening our own understanding of synthetic biology.

5.Synthetic Biology Innovation Challenge

Overview

To broaden our team's perspective, gain innovative inspiration, and test the rationality of our project design, several core members of the NEFU-China iGEM team participated in the "SynBio Challenges 2025" Synthetic Biology Innovation Challenge during the summer of 2025. This competition placed our iGEM project on a broader platform that emphasizes innovation and application potential. By competing and exchanging ideas with other outstanding peers in the field, we were able to evaluate and refine our project from multiple dimensions.

Feedback

Participating in this competition was a challenge that pushed our team members out of their comfort zones and led to a profound cognitive upgrade. It allowed us to step away from the "iGEM mindset" and undergo scrutiny from an industry and commercialization perspective, which was incredibly valuable. The competition's extreme emphasis on a project's "innovativeness" and "application potential" forced us to re-evaluate every technical decision. We stopped simply asking, "Is this method feasible?" and began to ask, "Does this method have a sufficiently disruptive advantage over existing technologies?" and "Can its large-scale production costs be accepted by the market?" This shift from an "academic mindset" to an "innovative mindset" had a huge impact on and inspired us, making us realize that a truly excellent project must possess both scientific depth and broad application potential.

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  • Purpose: Our participation had three main goals: to validate our project's innovative value on a professional platform outside of iGEM; to obtain expert feedback on our technical route; and to learn from the advanced experience of other teams in the application of synthetic biology.
  • Highlights:
    • We showcased our innovative "chemical-biological co-utilization" strategy to the competition. We emphasized our project's complete value chain and highlighted its dual goals of environmental and economic benefits. Through the competition, we received significant recognition from the judges for this innovative approach.
  • Summary: Through this innovation challenge, our team not only received targeted guidance from professional judges but also recognized the project's shortcomings in process scale-up and economic analysis. This feedback was directly used to optimize our iGEM project, particularly by strengthening our techno-economic analysis and life-cycle assessment, which significantly improved our project's completeness and feasibility.

6.Little Drops Community Classes

Overview

Participants: This science outreach class targets children. Through prior enrollment, we attracted young participants interested in life sciences. Lectures and teaching assistantships are provided by members of the NEFU-China 2025 iGEM team from Northeast Forestry University, establishing a "team-guided + child-interactive" participation model.

Feedback

  • The NEFU-China team engaged children in classroom activities through vivid explanations and fun interactions, introducing them to the "code of life." They provided visual answers to questions like "Why is DNA a double helix?", "How do proteins shape living organisms?", and "Can synthetic biology create glowing creatures?", helping children grasp core concepts intuitively. During the outreach, we observed that children's fascination with life sciences often stems from observable experimental phenomena and creative interactions. Can synthetic biology create glowing microorganisms?" These visual explanations helped children grasp core concepts intuitively. Throughout the outreach, we observed that children's fascination with life sciences often stems from tangible experimental phenomena and creative interactions. For instance, the flocculent substance appearing during the banana DNA extraction experiment and the novel organisms created in the "Central Dogma Drawing Relay" significantly ignited their curiosity.
  • Simultaneously, the team gained profound insights during preparation and execution about balancing scientific rigor with accessibility in cross-audience communication. This further clarified the project's social value—fostering public awareness of green biotechnology. Both inside and outside the classroom, team members shared science stories and conducted experiments with children. This not only facilitated knowledge transfer but also bridged the gap with the public, laying a foundation for the project's societal recognition.
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Purpose

  • To introduce children to DNA characteristics, the central dogma, and fundamental concepts of synthetic biology, interpreting the "code of life" through vivid explanations;
  • To foster an intuitive appreciation for the fascination of life sciences through experiments and interactive games, sparking curiosity about the field;
  • To convey the applied value of synthetic biology, helping children establish a foundational cognitive framework linking "life blueprints—building blocks of life—biological traits."

Highlights

  • Innovative Participation Model: Employing a "team-guided + child-interactive" approach, where iGEM team members serve as presenters and teaching assistants. Tailored to children's cognitive characteristics, this model delivers specialized knowledge in an engaging manner.
  • Diverse and Rich Formats: Integrating knowledge lectures, hands-on experiments, and interactive games. Participants receive theoretical input while gaining practical experience and exercising creativity, comprehensively stimulating enthusiasm.
  • Mutually Empowering Outcomes: Children master core scientific terminology and principles while igniting their curiosity for exploration; the team enhances cross-group communication skills, deepens social value awareness, and refines collaboration processes through outreach practice—all of which feed back into project development and dissemination.

Conclusion

This outreach program not only opened a window to life sciences for the children, sparking their interest in synthetic biology, but also provided the NEFU-China 2025 iGEM team with invaluable experience in cross-group communication, social value recognition, and team collaboration. These insights will empower the team to better balance scientific rigor with communicative effectiveness in project development, strengthen the presentation of social value, and enhance experimental efficiency—injecting new momentum into future project advancement and outcome translation. We look forward to continuing such outreach activities, enabling more people to appreciate the appeal of synthetic biology and promoting the dissemination of green biotechnology concepts.

7.Debate Competition

Overview

Contestant: Northeast Normal University
Purpose: To explore whether the scientific community or the public should hold the primary voice in ethical debates surrounding synthetic biology.
Significance: This debate examined who should oversee ethical controversies in synthetic biology. Both the preparatory phase and the exchange of ideas during the debate underscored the need for more comprehensive thinking and careful consideration of every decision in scientific research. In response, we not only examined the ethical aspects of the topic through a professional lens but also conducted a public survey to gauge awareness and acceptance levels.

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Opening Statement
Thank you, Chair, Judges, and opposing debaters.
To begin with, let us establish our definitions. First, we must clarify the basis of our discussion:
Synthetic biology specifically refers to biological experiments involving human modification and manipulation of the internal structures of plants and animals, particularly at the genetic level. Environmental modifications fall outside the scope of today's debate.
The scientific community refers to individuals possessing relevant expertise, understanding the current state of synthetic biology, and capable of clearly articulating experimental logic. This includes systematically educated undergraduates and practitioners in related fields.
Today's debate will determine who can more scientifically, reasonably, and accurately address these ethical controversies, and who can more objectively clarify the essence of the matter. That party should hold the primary voice in this discourse.
Our position is clear: the scientific community should lead the discourse on synthetic biology ethics. Two reasons support this:

First, professional barriers determine interpretive authority.

The technical threshold is insurmountable. The core of synthetic biology—gene editing and artificial genome construction—operates in a highly specialized domain. Creating the first "artificial cell" required 15 years, $40 million, and the precise assembly of 473 genes. The U.S. Bioethics Committee explicitly states that its interdisciplinary knowledge system is currently accessible only to specialized researchers.
Second, dispelling misconceptions relies on expert clarification. Public concerns often stem from blind spots in technological understanding. For instance, a Wilson Center survey revealed that fears of biological weapon misuse or ecological runaway stem largely from unfamiliarity with risk control mechanisms. Through channels like congressional hearings, the scientific community can systematically clarify technological boundaries and regulatory frameworks, distinguishing facts from conjecture. When controversies are rooted in scientific fundamentals, the authority to articulate what technology can and cannot achieve must reside with those who can explain it clearly.

Second, stakeholder interests drive responsible discourse.
First, dual pressures converge on the scientific community, with ethical controversies impacting both ends: scientists face risks of career setbacks and research stagnation, while the public grapples with widespread anxieties like food safety concerns. Yet the scientific community sits at the eye of the storm—its research environment, social reputation, and the trajectory of controversies are directly intertwined.

2. Responsibility compels rational discourse
This core stake compels the scientific community to comprehensively assess the essence of the controversy and seek sustainable solutions. Compared to the public's fragmented understanding, scientific discourse prioritizes long-term risk management and rejects emotional venting. The convergence of vested interests and professional responsibility lends its statements greater constructiveness and credibility.

In summary:

The scientific community, armed with irreplaceable expertise, can penetrate the fog of controversy to reveal the essence of technology. As the central bearer of these disputes, its discourse combines depth with a profound sense of responsibility. Granting the voice to those who understand the technology best and possess the strongest motivation to solve problems is the rational choice for promoting the healthy development of technological ethics!

Thank you!

8.The Creator Initiative

Overview

  • Participants: All students of Northeast Forestry University (offline), all Tiktok users (online)
  • Event Purpose: To introduce synthetic biology to a broader audience through accessible analogies, clarify its research directions, spark interest in biology, and encourage greater participation in biological research. Additionally, we discussed cutting-edge developments in synthetic biology alongside current challenges. We also promoted our research project, gathered public suggestions and feedback, incorporated these insights into our considerations, and ultimately refined our project accordingly.
    Feedback

Our event received unanimous praise from participants. We also listened to their hopes for synthetic biology and their insights and suggestions regarding our project.
During the event, students raised the point that while synthetic biology can accomplish many incredible feats, it also faces ethical and moral questions. How should we address potential ethical issues in our project? How should such discussions and oversight be structured? To address this, we organized a debate competition and re-examined our project, conducting rigorous ethical reviews and adjustments. Another student proposed the concept of circular utilization, which aligns perfectly with our project's vision.

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Objective: To help more people understand synthetic biology and its research directions through accessible means, sparking interest; gather public suggestions to refine project topics while addressing key ethical issues facing synthetic biology.
Highlights:

  • We broke away from traditional one-way science communication by transforming synthetic biology from a "lab concept" into a tangible "tool for solving real-world problems" through offline painting and online interactions, igniting broader interest in biology. During our offline events, multiple non-biology students participated in conceptualizing and painting, experiencing the power and ingenuity of synthetic biology firsthand.
  • Offline activities targeted university students, while online outreach covered all Douyin users. We discovered complementary feedback from these two groups: students focused more on technical details, while the general public prioritized "the practical impact of technology on daily life." This not only provided professional insights for our research but also added a public perspective.
  • We recognize that the event is not the endpoint, but rather the starting point for optimizing scientific research. The collected suggestions were translated into concrete actions. The team integrated the concept of "resource circulation" into creative practice, allowing the public to intuitively experience how "public feedback can tangibly advance scientific progress." This reinforced the understanding that "disciplinary development requires collective societal participation."

Summary: In summary, the Maker Project advanced our research focus from "single-product synthesis" to "resource circulation systems" through creative feedback, interdisciplinary collaboration, and problem-solving discussions. It reinforced ecological safety design, achieving deep integration between science outreach and research practice. Moreover, through the "Creator Project," the team not only disseminated synthetic biology knowledge but also transformed the project's core concepts of "resource recycling" and "green biosynthesis" into tangible creative practices. This enabled more students to understand that synthetic biology's "creation" fundamentally involves rationally designing solutions to real-world challenges like environmental and health issues—which aligns precisely with the NEFU-China team's original mission in undertaking this project.

9.Creative Workshop for Youth with Intellectual Disabilities

Overview

The synthetic biology science outreach event, co-hosted by the NEFU-China iGEM team and the Zhongcheng Disability Assistance Association, was held at the Taigu Tea City Activity Room under the theme "When Science Meets Art, Every Star Shines." It engaged 30 young adults with intellectual disabilities and their parents. Through activities like Pass the Parcel, Jigsaw Puzzle Painting, Drawing by Lot, and Sculpted Bun Observation, the event interwove microbial knowledge with artistic expression, creating a science outreach setting where science and warmth intertwined.

Feedback

The NEFU-China team presented microbial knowledge in relatable, everyday terms during the event. Addressing questions from young people with heart conditions—such as "How do microbes make dough rise?" and "What can bacteria do?"—they used tangible activities like flower-shaped steamed bun making and painting to illustrate scientific principles, helping participants grasp concepts intuitively. During interactions, we observed that these young adults often express their scientific understanding through artistic means—drawings like "Bacteria that Cure Diseases" and "Microbes that Help Trees Grow" revealed their unique imaginings of microbial applications. In the "Pass the Flower" game, their talent showcases and parents' story-sharing deeply impressed the team with the power of "science + art" in forging emotional connections. When we saw the young participants write "Thank you, microbes. Thank you, volunteers" in Chinese and heard them chant in unison, "Every life deserves to be treated gently by science," the team truly grasped that science outreach isn't just about knowledge transfer—it's about respecting and unlocking the potential of marginalized groups, adding warmth to the project's core philosophy of "synthetic biology serving society."

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Objectives

  • Popularize synthetic biology knowledge: Using microorganisms as an entry point, leverage everyday scenarios like bread fermentation and flower-shaped steamed bun making to educate young adults about the "dual nature" of microbes, lowering the barrier to scientific understanding;
  • Build an interactive platform: Foster emotional connections among young people with special needs, parents, and volunteers through activities like "Pass the Flower" and "Puzzle Painting," enabling participants to express themselves in a relaxed atmosphere;
  • Spark potential and career aspirations: Guide young people to envision the practical value of microorganisms through hands-on activities like "Drawing by Lot" and "Flower Bun Experiments," planting seeds of curiosity about future career paths;
  • Convey scientific warmth: Guided by the principle that "every life deserves gentle care through science," we blend science and art to express respect and inclusivity toward special populations.

Highlights

  • Innovative integration: Pioneering a "science + art" outreach model, we embed microbial knowledge into artistic forms like painting, puzzles, and flower-shaped steamed bun making—depicting microbes with brushes and experiencing fermentation through buns to make abstract science tangible;
  • Rich Interactive Layers: Multiple segments like drum-passing games, puzzle-painting, lottery-draw painting, and flower-bread experiments foster emotional connection while delivering knowledge and unlocking potential.
  • Multi-dimensional Value Transmission: Beyond science education, it promotes social values like "inclusion" and "respect" through parent sharing, youth presentations, and slogan resonance, infusing science with human warmth.

Conclusion
This event enabled young adults with special needs to grasp the wonders of microbes through art, boosting their confidence and employment prospects. Parents gained emotional support, while volunteers experienced the warmth of science outreach. For the NEFU-China team, it validated the effectiveness of the "science + art" outreach model, built expertise in engaging special populations, and deepened the commitment to "synthetic biology serving society." Moving forward, the team will continue pursuing the integration of science and goodwill, driving the mutual advancement of science communication and social inclusion.

11.Synthetic Biology Board Game

Overview

To innovate how we popularize synthetic biology and lower the learning barrier, the NEFU-China iGEM team designed and developed a "Synthetic Biology" board game. Based on the scientific concepts of our project, the game incorporates key synthetic biology components—such as promoters and genes of interest—with strategic gameplay. We launched the game during several on-campus outreach events and conferences in the summer of 2025. The goal was to spread synthetic biology concepts in a fun, interactive way and to enhance public perception and understanding of biotechnology applications.

Feedback

Designing and promoting this card game gave us a deep appreciation for the power of combining science with education and a new perspective on the many ways we can communicate synthetic biology. During game testing and promotion, we observed that even participants without a biology background were able to quickly grasp abstract concepts like "promoter strength," "environmental induction," and "metabolic burden." This immediate, positive feedback made us realize that transforming complex scientific principles into a tangible and interactive format can greatly improve the effectiveness and appeal of science communication. It not only strengthened our resolve to continue improving the game but also inspired us to design more "experiential" and "gamified" communication strategies for our iGEM project's public engagement.

12.Project Science Handbook

Overview

Against the backdrop of an increasingly severe global climate crisis, the dissemination of scientific knowledge should not be constrained by language barriers. The LignoDoc project by the NEFU-China 2025 team represents not only a technological innovation but also a cross-cultural, cross-regional environmental education initiative. By translating project content into multiple languages, it enables individuals from diverse linguistic backgrounds to comprehend the climate impacts of straw burning, heighten awareness of environmental health issues, and recognize the potential of synthetic biology for sustainable development. We believe language should not be a barrier to scientific communication. Presenting the LignoDoc project's concepts and technologies in multiple languages represents our collective response to the global climate crisis and a concrete practice in building a community with a shared future for mankind.

Feedback

The LignoDoc project by the NEFU-China 2025 team not only showcases the innovative application of synthetic biology in addressing the climate crisis, but also embodies the inclusivity and global perspective of science communication through its multilingual science outreach manuals.
For non-native English speakers, particularly those whose primary languages are Chinese, French, having a project handbook in their native tongue holds profound significance. It not only lowers the barrier to understanding but also enables individuals from agricultural regions and educationally underserved communities to grasp the dangers of straw burning and the potential for sustainable utilization without hindrance. It also enhances cultural affinity, enabling students, educators, and researchers in non-English-speaking countries to access cutting-edge scientific information promptly and spark more localized innovations.

13.Multi-School Collaborative Biology Science Handbook

Overview

In the handbook, "Smashing Synthetic Biology Rumors," collaboratively compiled by 34 universities, NEFU-China directly addresses the common public misconception that crop stalks are difficult to degrade. They present a solution where an electrochemical method is used to efficiently break down the recalcitrant structure of lignin, directly converting its degradation products into acetaminophen (Paracetamol).

Feedback

We recognized that the most effective way to dismantle public cognitive barriers is not through empty talk about technical principles. Instead, it is by anchoring an abstract concept (like synthetic biology) to a concrete, life-related real-world problem (like crop stalk disposal) and making it tangible and understandable through a clear solution (like a pharmaceutical production pathway). The context of collaboration across 34 universities significantly enhanced the authority and credibility of the information we disseminated, making the conclusion that "synthetic biology is a real force changing lives" more convincing.

Reflection and Future Outlook

In-depth Reflection

Throughout this year's iGEM project, Human Practices have been integral to every stage, continuously aligning technological R&D with societal needs. By conducting expert consultations, public surveys and science-outreach activities, we gathered multidimensional feedback to iteratively refine both project design and communication strategy.

We also identify areas for improvement. Early on, our mapping of the wider social context and relevant stakeholder landscape could have been more comprehensive, which would have improved our assessment of real-world implementation conditions. Although digital tools enabled cross-team collaboration, a more streamlined communication mechanism is still required to guarantee real-time information synchronisation. Regarding public engagement, our initial materials were overly technical; the later introduction of everyday examples and interactive formats markedly increased public comprehension and participation.

These experiences have prompted deeper reflection on the importance of inclusivity and accessibility in science communication. Feedback from diverse audiences underscored the need to adjust content depth and format flexibly so that different groups' needs are met without compromise to scientific accuracy.

Future Outlook

Building on these reflections, we will advance the project along the following axes:

  • Science communication and outreach: We will systematically upgrade existing popular-science material and develop modular educational resources that can be rapidly adapted to audiences of varying ages and backgrounds. By increasing interactivity and narrative appeal, we aim to raise both awareness of and acceptance toward synthetic biology.
  • Technological R&D: We will prioritise improvements in the expression efficiency of key genes and the stability of engineered metabolic pathways. Concurrently, we will refine our safety and sustainability assessment framework to smooth the transition toward industrial application.
  • Collaboration and impact: We will deepen partnerships with sister laboratories to explore new bio-manufacturing models that valorise agricultural waste. We will also initiate dialogue with local authorities to provide synthetic-biology-enabled solutions for regional sustainable-development goals.

Through continuous optimisation of project structure, enhanced team coordination and expanded community engagement, we are committed to advancing responsible innovation in synthetic biology and to fostering constructive interactions between technology and society.