Corporate sustainability vision and goals

Corporate
Sustainability
Vision

CGPC’s sustainable vision is “Creating sustainable values and developing a sustainable society.” We strive to continuously create and consolidate sustainable value through our core capabilities, thus contributing to social sustainability. Through the three core strategies of the Company's sustainability vision: R&D and innovation, stable operation, and social inclusion are to co-create value with stakeholders and continuing to develop 7 key topics based on the core strategy, and jointly build on the foundation of honest and wise partners.

CGPC’s sustainable vision is set by the United Nations’ “Sustainable Development Goals” (SDGs) and disclosed and complies with GRI Standards 2021, Task Force on Climate-related Financial Disclosures (TCFD) and SASB Chemicals index table.

2022

Ranked among top 6–20% in the 9th Corporate Governance Evaluation.

Selected as a constituent stock of the "Corporate Governance 100 Index.“

Received the Platinum Award in the 15th TCSA Report and the Overall Performance (Taiwan Top 100 Sustainable Exemplary Enterprises Award), as well as the Taiwan Sustainable Action Award (TSAA) in the 2nd edition, with a Silver Award in SDG 12 and a Bronze Award in SDG 6.

CGPC and CGPC Polymer implemented the ISO 14067 carbon footprint management system.

CGPC and Taiwan VCM included ISO 14064-1 greenhouse gas inventory - Scope 3 in the inventory; CGPC Polymer implemented ISO 14064-1.

We have adopted the Global Recycled Standard (GRS) to certify CGPC’s eco-friendly TPE leather products.

CGPC implemented ISO 46001 water resources and ISO 14046 water footprint management system.

The supervisors at CGPC, Taiwan VCM, and CGPC Polymer included ESG in the KPI evaluation.

Establishment of renewable energy facilities and purchase of green electricity Newly established an automatic storage AI system.

CGPC has updated the IEM Alkali Liquid Evaporator Renewal and Replacement Project (B0000200), and our first application for greenhouse gas reduction quota under this project was approved by the Environmental Protection Administration, and we were granted a reduction quota of 4,335 metric tons of CO₂e.

Update 2 cracking furnaces (F-6201 and F-6202) in TVCM's Linyuan Plant as part of the offset project (B0000210) and obtained approval from the Environmental Protection Agency for the first greenhouse gas reduction quota application, receiving a reduction quota of 3,129 metric tons CO₂e.

Three plants have been continuously improving energy efficiency and reducing carbon emissions through the following measures: Replacement of high-efficiency dissolved air flotation blowers, implementation of Intelligent energy-saving measures in processes, energy-saving coating for cracking furnaces, heat recovery in quench towers.

Environmental Protection: Remediation of the drainage system, construction of a new activated carbon fluidized bed, installation of a LDS System, smart pipeline inspection project.

Continued soil and groundwater environmental remediation efforts (enhancing technology and biological applications) and education.

2023

Ranked among the top 6–20% in the 10th Corporate Governance Evaluation.

Received the Platinum Award in the 16th TCSA Report and the Overall Performance (Taiwan Top 100 Sustainable Exemplary Enterprises Award), as well as the Taiwan Sustainable Action Award (TSAA) in the 3rd edition, with a Silver Award in SDG 6, a Bronze Award in SDG 12, and a Bronze Award in SDG 8.

Continued soil and groundwater environmental remediation efforts (enhancing technology and biological applications) and education.

Three plants have been continuously improving energy efficiency and reducing carbon emissions and environmental protection through the following measures: By integrating Intelligent technologies, we have implemented several projects to enhance operational efficiency and safety.

These Intelligent integration projects include: Phase 2 of the Dryer Process Optimization, and Establishment of Intelligent Models for Lightweight Fractionation Tower. In addition, CGPC has installed a natural gas boiler, power monitoring of the major energy-consuming equipment at Linyuan Plant, updated water purifiers, intelligent control of a 35-ton steam boiler (with the addition of a frequency converter and an intelligent control system), condensate recovery, construction of a wastewater sedimentation tank, D Set of compressors, 800RT refrigerators, energy-saving improvements to the external circulation pump of the chilled water system, cooling towers, etc.

Establish a computerized maintenance management system (CMMS) and introduce process safety management.

Participated in the “2023 Industrial Development Bureau, MOEA” Manufacturing Climate Change Adaptation and TCFD Demonstration Project and gave information.

The Company is obtained the “Cleaner Production Assessment System Certificate” on June 2024.

Our supply chain was invited to participate in the CDP questionnaire: Climate Change and Water Security, which received B- and B, respectively.

Bureau of Indian Standards (BIS) certified factory audits.

2024

Ranked among the top 6 - 20% in the 11th Corporate Governance Evaluation.

Received the Platinum Award in the 17th TCSA Report and the Overall Performance (Taiwan Top 100 Sustainable Exemplary Enterprises Award), as well as the Taiwan Sustainable Action Award (TSAA) in the 4th edition, with a Bronze Award in SDG 8.

Awarded the 2024 3rd session “Net-Zero Industrial Competitiveness” Excellence Award by the 21st Century Foundation.

Continued soil and groundwater environmental remediation efforts (enhancing technology and biological applications) and education.

Three plants have been continuously improving energy efficiency and reducing carbon emissions and environmental protection through the following measures: By integrating intelligent technologies, we have implemented several projects to enhance operational efficiency and safety. These intelligent integration projects include: Phase 2 of the Dryer Process Optimization, and Establishment of intelligent Models for Lightweight Fractionation Tower. In addition, CGPC has installed a natural gas boiler, power monitoring of the major energy-consuming equipment at Linyuan Plant, updated water purifiers, intelligent control of a 35-ton steam boiler with the addition of a frequency converter and an intelligent control system, condensate recovery, construction of a wastewater sedimentation tank, D Set of compressors, 800RT refrigerators, energy-saving improvements to the external circulation pump of the chilled water system, cooling towers, and so on.

Establish a computerized maintenance management system (CMMS) and introduce process safety management.

Obtained the “Clean Production Assessment System Certificate” and the “Green Building Label Certificate.”

Our supply chain was invited to participate in the CDP questionnaire on Climate Change and Water Security, and received management-level scores of B for both categories.

2025

Ranked in the top 6–20% in the 12th Corporate Governance Evaluation and named in the top 5% among TWSE-listed mid-cap companies.

Awarded at the 18th TCSA: Report (Platinum Award) and Comprehensive Performance (Top 100 Sustainable Exemplary Enterprises in Taiwan), as well as the 5th TSAA Taiwan Sustainable Action Award – SDG 9 (Silver Award).

CGPC was listed among Outstanding Enterprises in the Ministry of Labor’s Occupational Safety and Health Administration “2025 Corporate Sustainability Report Disclosure of Occupational Health and Safety Performance Proactive Evaluation.”

Continue to make energy conservation and carbon reduction improvements in the three plants : Wind turbine energy efficiency improvement, Natural gas boiler energy efficiency improvement, Replacement of light fraction pump with high-efficiency pump, Replacement of air compressor equipment, Replacement of hot water pumps, Conversion of dryer hot water coils to steam coils.

CGPC has renewed its PVC polymerization reactors by adopting new VCM (vinyl chloride monomer) recovery technology, which reduces emissions and enhances operational efficiency.

Optimize processes through intelligent technologies and establish an AIoT based smart factory.

Continued soil and groundwater environmental remediation efforts (enhancing technology and biological applications) and education.

Pass the ISO 14021 Verification of Recycled Material Content (PVC-U pipes, UPVC for electric conduit use).

Passed the “Clean Production Certificate CP0158 Follow-up Audit.”

Successfully certified by the Ministry of the Interior under the Candidate Green Building Certificate system.

Participated in the CDP questionnaire survey on Climate Change and Water Security, achieving a Dual“B”Management Level rating.

Honored at the 3rd SGS Green Sustainability Achievement Presentation in 2025 with the “SGS Green Mark – Circular Economy Category” recognition.

Awarded by the Ministry of Labor’s Workforce Development Agency, Taoyuan-Hsinchu-Miaoli Branch, as an“Outstanding Talent Development Unit for 2024.”

TVCM Linyuan Plant was selected by the Industrial Development Administration, Ministry of Economic Affairs, as a Demonstration Site for the “Low-Carbon Guidance Program for Small and Medium-Sized Manufacturers,”Showcasing Achievements in Transformation and Smart Upgrading.

CGPC received the “Low-Carbon Partner Leadership Award” at the 2025 Walsin Lihwa ESG Supplier Exchange Conference and the “2024 Sustainability Supplier Award” from Everlight Chemical.

TVCM was awarded the “2024 Outstanding Energy-Saving Manufacturer Trophy” by the Industrial Park Administration, Ministry of Economic Affairs.

2026

Continue to make energy conservation and carbon reduction improvements in the three plants: Replacement of chiller units, Energy efficiency improvement of extruder barrel electric heaters, upgrade of cold and hot tanks in the feeding system, Installation of AI-based variable frequency control for cooling tower fans, Replacement of cooling tower circulation pumps.

CGPC has renewed its PVC polymerization reactors by adopting new VCM (vinyl chloride monomer) recovery technology, which reduces emissions and enhances operational efficiency.

Continuously introduce intelligent technologies to optimize processes and deepen the development of an AIoT smart factory.

Continued soil and groundwater environmental remediation efforts (enhancing technology and biological applications) and education.

Sustainable development

To strengthen corporate governance, CGPC established the ESG Committee, and which was upgraded to a functional committee as the dedicated unit to prompt sustainable development. The organizational structure and responsibilities are as shown in the figure:

Note 1 :

The statistics in this table are updated as of December 31, 2025.

Note 2 :

On June 2, 2025, the Company completed the re-election of the Sustainability Committee. Independent Directors Mr. Ting-Chang Wang, Mr. Cheng-Yi Hsu, and Ms. Chen-Ming Chang were appointed as members of the 4th Sustainability Committee. Mr. Ting-Chang Wang was appointed as the Convener and Chairman, presiding over all committee meetings.

ESG Committee Performance Evaluation

The performance evaluation of CGPC’s Sustainability Committee was conducted via internal self-assessment questionnaires completed by all committee members in January 2026, covering the evaluation period from January 1, 2025, to December 31, 2025. The results showed excellent performance across all major dimensions and were reported to the Board of Directors in March 2026 to serve as a reference for continuous review and improvement. The summary of the 2025 Sustainability Committee performance evaluation results is as follows:

Sustainability Committee Assessment Orientation	Score (Note)	Evaluation result
Participation in company operations	4.80	The average score of each aspect of the Sustainable Development Committee reached 4.7 points, and the overall evaluation result was good.
Understanding of Responsibilities of the Sustainability Committee	4.73
Improve the decision-making quality of the Sustainable Development Committee	4.87
Composition and selection of members of the Sustainable Development Committee	4.80

Note：

The evaluation score ranges from 0 to 5, with a maximum score of 5. The evaluation period is from January 1 to December 31, 2025. The results of the Committee's performance evaluation will be submitted to the Board of Directors in the first quarter of 2026.

Sustainable Performance

The ESG Committee conducts at least twice meetings a year and report to the board of director with "Environmental", "Social" and "Governance" three aspect including implementing plan, the promotion plan of management policy and implementation status of goal. The board of director is responsible for supervising, auditing the progress and providing strategic guidance.

Name of Committee
Duties/ Functions
Operation and communication status
Description of Implementation status of Sustainability development and plan

ESG Committee
Formulate a sustainable development policy.

Supervise the implementation of strategic planning of sustainable development, annual plan and project plans and evaluate the status of implementation.

Review the ESG Report.

Report the annual implementation results of sustainable development to the board every year.
1. The 4th term of the Sustainability Committee runs from June 2, 2025, to May 26, 2028. As of December 31, 2025, the committee consists of 5 members: Independent Director Wang, Ding-Chang (Chairman), General Manager Hu, Chi-Hong (Vice Chairman), Chairman Wu, Yi-Gui, Independent Director Hsu, Chen-I, and Independent Director Chang, Chen-Ming.

2. In 2025, the Sustainability Committee convened a total of 2 meetings, achieving an in-person attendance rate of 100%. The committee reported the 2024 sustainability implementation achievements and the 2025 work plan to the Board of Directors.For detailed information.

please refer to the Sustainability Committee Meeting Minutes.
Key Focus Areas of the 2025 Reports and Future Plans:

1. Reported the progress and planning for the 2024 Sustainability Report, covering key stakeholder issues, communication channels, and response mechanisms.

2. Presented the 2024 sustainability execution achievements and outlined future promotion strategies.

3. Completed and reported the assurance process for 2024 greenhouse gas (GHG) emissions, including consolidated subsidiaries.

4. Revised Article 5 of the "Organizational Rules of the Sustainability Committee" and completed the reorganization of the Committee.

5. Completed the drafting and internal review of the "2024 Sustainability Report," which was publicly disclosed following approval by the Board of Directors.

Key Focus Areas of the 2026 Reports and Future Plans：

1. Reported the progress and planning for 2025 sustainability initiatives, covering key stakeholder issues, communication channels, and response mechanisms.

2. Submitted the 2025 sustainability execution achievements and the 2026 work plan to the Board of Directors.

3. Completed the re-election of the 4th Sustainability Committee members and the election of the Committee Chairman on June 2, 2025 (approved by the Board of Directors). The term of office for the newly appointed members runs from June 2, 2025, to May 26, 2028. The 5 committee members include: Ting-Chang Wang (Chairman), Chi-Hung Hu (Vice Chairman), Yi-Kuei Wu, Cheng-Yi Hsu, and Chen-Ming Chang.

4. Scheduled to complete the drafting and internal review of the "2025 Sustainability Report" in Q3, which will be publicly disclosed upon approval by the Board of Directors.

5. Scheduled to complete the 2025 greenhouse gas (GHG) inventory assurance process (including consolidated subsidiaries) in Q3.

CGPC's Corporate Social Responsibility (CSR) foundation is built on sustainable development, business strategy, and corporate culture, and incorporates stakeholder concerns into decision-making. And we review and analysis the results of major issues and then examining the implementation status annually. With a focus on stakeholders’ issues of concern, we continue to implement corporate sustainable development strategies in various aspects, including climate change and energy management, corporate governance, environmental protection, employee-caring, supply chain management, and social participation, and we periodically report it to the “ESG committee”.