Stakeholder Communications

13 Material Topics

In order to understand the extent to which stakeholders are concerned with WIN's sustainability issues, we have followed the GRI Standards guidelines and the criteria for AA1000SES stakeholder engagement to compile these issues, so that we can understand their economic, environmental and social impacts. This information serves as the basis for the analysis of material topics. A total of 13 major themes were identified in the current year, including 13 GRI indicators.

Identification Procedures for Material
Sustainability Topics

Result of Analysis of Material Topics

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Material Topics

Communication with Stakeholders

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This information serves as the basis for the analysis of material topics and the results were reported to the Board of Director at the end of each year. Below please see the stakeholder engagement of the Company:

Stakeholder Issues of Concern Communication Method and Frequency Communication with Stakeholders
Customers 1.Customer privacy
2.Business performance
3.Customer health and safety
Irregular: video conference, visiting customers, on-site audit by customers
Annually: customer satisfaction questionnaire survey
Contact: Ms. Chen
E-Mail: wincsr@winfoundry.com
1. Conducted a customer satisfaction survey and Average satisfaction rate was 79%.
2. Visited customers and accepted customer to audited our fabs.
Employees 1.Employment
2.Business performance
3.Diversity and equal opportunity
Irregular: website portal, project satisfaction survey, sexual harassment grievance hotline & email
Quarterly: employee/employer meeting, foreign labor seminar, meetings of the employee welfare committee
Contact: Ms. Chen
E-Mail:investigating.office@winfoundry.com
1. Hold health promoted events with total participants of 585.
2. Hold annual health check for employees with an average satisfaction rate of 9.37 out of 10.
Suppliers/contractors 1.Customer privacy
2.Customer health and safety
3.Business performance
Irregular: on-site audit of suppliers, communicate with suppliers via telephone or email
Annually: supplier/contractor assessment on environmental protection and safety and health management systems and performance
Contact: Ms. Chen
E-Mail:wincsr@winfoundry.com
100% of WIN’s new suppliers signed “WIN Supplier Code of Conduct.”
Government authorities 1.Effluents and waste
2.Customer health and safety
3.Anti-corruption
Irregular: official documents, participation in seminars and conferences held by government
Monthly: reporting required information via the Market Observation Post System (MOPS)
Contact: Ms. Chen
E-Mail:wincsr@winfoundry.com
Attended seminars and promotional meetings held by government.
Shareholders/investors/
financial institutions/
creditors
1.Business performance
2.Customer privacy
3.Occupational health and safety
Quarterly: financial report, investor conference
Annually: annual report, shareholders’ meeting
Irregular: investment institution conference, telephonic response to investor/media questions
Contact: Mr. Tsen
E-Mail: ir@winfoundry.com
1. Hold 17 investor-related events to give investors the Company’s operating results.
2. Spokesperson replied to shareholder’s questions irregularly.
General public/
non-government organizations
1.Effluents and waste
2.Emissions
3.Environmental compliance
Irregular: participation in charity events
Contact: Ms. Chen
E-Mail:wincsr@winfoundry.com
Hold 3 public welfare events including environmental protection, talent cultivation and community give back.

WIN's Strategy and Risk Assessment
Item for Material Topics

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Material Topics Materiality to Operations Management Approach Objectives
Economic performance A good business strategy is key to maintaining a healthy capital foundation that maintains investor, creditor, and market confidence, supports future operations and development, and maximizes benefits for customers, suppliers, and employees. .Maintain a healthy capital foundation to support future operations and development
.Continuous technological innovation
.Expansion of product applications in other sectors
.Investment of more resources in technology innovation, quality improvement, and reduction of manufacturing cost
2022 objectives:
Continue to enhance product development, invest in process technologies, and expand capacity
Anti-corruption "Integrity and accountability" constitute one of WIN's core values. We uphold corporate governance principles and require members of the governance unit and company employees to uphold high moral standards and implement ethical management. We prohibit any behavior that may damage WIN's reputation or interests in order to achieve sustainable development. .Promote the Company's core value of "integrity and accountability” during training courses for new employees
.Promote the policy of integrity to employees at the end of each year
.Set up an independent mailbox for whistleblowers
2022 objectives:
1.0 violations of the ethical corporate management policy by Company employees
2.Employee response rate to questionnaires on the ethical corporate management culture and policy reaches 97% and above
Emissions The climate affects the coexistence of humans and other species on Earth, and indirectly affects companies' sustainable operations and management strategies, impacting operations. WIN has adopted a corporate sustainable development philosophy that supports environmental protection and green production and we continue to supervise or improve emissions reduction measures for energy management, greenhouse gas emissions management, air pollution control, water resource management, and effluents and waste management. We implement these measures and work hard to reduce the impact of production on the environment. .Establish annual PFCs management objectives to review the performance in quarterly management and review meetings
.Future local scrubbers for PFC emissions removal in new production lines will all be equipped with models that achieve 90% or higher PFCs removal efficiency. Existing production lines will undergo assessment and be gradually replaced or upgraded
2023 objectives::
1.Reduce PFCs emissions (ton CO2e /6”e wafer) by 20% from 2018 to 0.182
2. VOC emission removal efficiency > 90%
Energy .Prioritize high-efficiency and low-energy consumption models for replacement of equipment
.Establish annual energy conservation management objectives to review the performance in quarterly management and review meetings
2023 objectives:
Reduce electricity consumption (kWh/6"e wafer) by 0.5% from 2018 to 518.51
Effluents and waste Wastewater management:
.Process acid and alkali wastewater recycling system
.Process chemical mechanical polishing wastewater recycling system
Waste management:
.Reduce the use of raw materials in production
.Increase the recycling rate of waste solvents
2023 objectives:
Reduce waste solvent volume (kg/6"e wafer) by 5% from 2018 to 15.64
Water and effluents .Source reduction
.Water recycling and reuse
.Water pollution prevention
2023 objectives:
Reduce water consumption (m3/6"e wafer) by 5% from 2018 to 3.27
Environmental compliance WIN's minimum standards are to protect the environmental and the health of citizens and comply with related environmental protection regulations and administrative rules. We adopt self-disciplinary measures superior to legal requirements and aim to achieve zero pollution of the environment. .Review additions and updates to related domestic and international environmental protection laws and regulations at least once every month
.Conduct daily inspections on pollution prevention equipment, operating parameters, and meter reading records. Implement random inspections for related laws and regulations for the quarterly internal audits
.Immediately issue a Corrective Action Request (CAR) to implement improvements for any non-compliant items found, and establish prevention plans
.Report results of regulatory compliance management to management representatives, plant managers, and committee members in the quarterly EHS management review meeting
2023 objectives:
0 significant fines related to environmental issues
Employment Human resources are our most important asset, as well as the driving force behind our growth. To fulfill our CSR and reduce human rights risks, we provide employees with a friendly workplace. We attach importance to employee benefits, provide employees with communication and complaint channels, and are actively improving the work environment. .Offers competitive salaries, training programs, and incentives
.Remuneration policy: No different treatment on the basis of such factors as gender, age, race, religion, political affiliation, marital status
.Establishment and implementation of human rights management guidelines: Prohibit forced labor, ban child labor, non-discrimination, respect for freedom of association, respect for privacy, pay attention to employee health, balance safety and work
2022 objectives:
Zero complaints regarding violations of regulations in recruitment and hiring
Employee diversity and equal opportunity 2022 objectives:
Zero complaints regarding harassment and discrimination
Human rights assessment 2022 objectives:
Zero complaints regarding violation of employees' human rights
Occupational health and safety Massive amounts of chemicals and machines that pose high risks are involved in the production of semiconductors. Safety and health management is of the utmost importance. Through the operations and promotion of the management system, we effectively reduce risks of potential hazards, prevent accidents, protect the physical and mental health of workers, and protect the Company's assets and operations. .Use education materials to strengthen employees' awareness of correct and safe conduct at work
.Convene quarterly meetings of the Occupational Safety Management Committee to discuss and review related issues, prevent accidents, and promote health
.Implement the occupational health and safety policy
2023 objectives:
Zero significant occupational disasters
Training and education We established a comprehensive training and development system to improve employees' professional skills and satisfy requirements for growth. .Systematically integrate internal and external resources to provide a complete talent development strategy and cultivate and improving employees' skills and capabilities
.Implement the performance management and development system to review and measure employees' skill development and create the optimal organization and personal performance
2022 objectives:
Complete the Company's independent talent cultivation and development system
Socioeconomic compliance Failure to comply with social and economic laws and regulations may affect the Company's image, reputation, and business risks. WIN therefore abides by taxation obligations, promotes the principle of good faith, established a human rights policy, and irregularly promotes occupational health and safety awareness to maintain long-term development of the Company. .Regularly review and actively follow up on changes in government regulations
.Use education, training, and announcements to increase employees' compliance awareness
2022 objectives:
0 significant fine

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Stakeholder
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