PT Tech, as a pioneer provider of green and environmentally friendly processes, deeply understands the importance of sustainability to the Earth. Since its inception, the company has been committed to creating an environmentally friendly process. While meeting the quality requirements of global customers and pursuing the maximization of corporate value, PT Tech also aims to fulfill its corporate responsibility in caring for the Earth, creating a positive cycle of a green economy.
Sustainability Committee
To deepen corporate sustainability, the company has established the “Practical Guidelines for Sustainable Development” approved by the board of directors as the highest guiding principle for promoting sustainability. On November 8, 2022, the board of directors resolved to establish the “Sustainable Development Committee.” (composed of one director and two independent directors). The role of the Corporate Sustainable Development Committee is to assist the board of directors in continuously promoting corporate sustainability and enhancing corporate governance to achieve the purpose of sustainable operation. Its powers include the following:
- Formulating the direction, strategies, and goals of corporate sustainable development, and drafting relevant management policies and specific implementation plans.
- Advocating and implementing work related to the company’s integrity in operation and risk management.
- Monitoring, reviewing, and revising the execution and effectiveness of corporate sustainable development.
- Other matters resolved by the board of directors to be handled by this committee.
Term of the Sustainability Development Committee and Meeting Attendance
The term of the current Committee is from June 18, 2024 to June 17, 2027.
The Sustainability Development Committee convened one meeting in 2025.
The professional qualifications, experience, and operational status of the Committee members are as follows:
| Position | Name | Sustainability-Related Professional Expertise | Meetings Attended | Meetings Attended by Proxy | Attendance Rate | Remarks |
| Chairperson and Convener (Chairman) | Huang, Yi-Chun | Challenges and Opportunities of Integrating ESG into Corporate DNA | 1 | 0 | 100% | — |
| Member (Independent Director) | Su, Cong-Min | 2025 ESG Summit | 0 | 1 | 0% | — |
| Member (Independent Director) | Zhang, Dong-Long | Seminar on CDP Alignment with IFRS S2 Interpretation Report | 1 | 0 | 100% | — |
Meeting Date | Agenda Items | Discussion / Resolution |
August 6, 20252nd Session of the 2nd Term | 1. Review and approval of the 2024 PT Tech Sustainability Report.2. Review and approval of the 2025 Greenhouse Gas Inventory Implementation Plan.3. Review and approval of adjustments to stakeholders for the 2025 Sustainability Report. | All agenda items were approved unanimously after consultation by the Chairperson with the attending members and were subsequently submitted to the Board of Directors for resolution. |
The Sustainable Development Committee has established an ESG Promotion Office, with the Chairman serving as the convener and the Executive Vice President serving as the deputy convener. Following the Practical Guidelines for Sustainable Development, the office includes department heads as regular members of the teams focusing on environmental sustainability, corporate governance, and social issues. The teams formulate sustainable development strategies, develop annual plans, and promote and implement them, aiming to effectively integrate company resources and enhance corporate governance efficiency.
ESG Promotion Office
The ESG Promotion Office conducts annual surveys among department heads based on two key dimensions:
- the level of concern of stakeholders, and
- the degree of impact on the Company’s operations.
Based on the survey results, major stakeholders and key concern issues are identified, followed by a materiality analysis and prioritization of material topics. The results are reported in accordance with the organizational structure to the Chief Convener and submitted to the Sustainability Development Committee. At least once a year, a report is presented to the Board of Directors to ensure that material topics align with stakeholder expectations.
The most recent report to the Board of Directors was submitted on November 5, 2025.
Organizational Structure
