Sustainability strategy and goals

TNP adheres to the management philosophy of "Integrity, Dedication, Co-opetition, and Excellence." While pursuing sustainable business operations and profitability, TNP fulfills its corporate social responsibility, valuing stakeholders' rights, and emphasizing environmental, social, and governance (ESG) issues. These are integrated into the company's management policies and operational activities to achieve sustainable development. Each department implements and maintains the company's sustainable development operations within their respective duties and scope, ensuring attention to sustainability in daily operations. The Company established a Sustainable Development Promotion Team in 2024. This team is responsible for implementing and maintaining the Company’s sustainable development operations within its scope of duties. It ensures that sustainable development is upheld in daily operational activities and reports progress to the responsible supervisors once a year. The company addresses corporate governance evaluation requirements in governance, environmental, and social aspects, focusing on sustainable development issues. The report was compiled by the Company’s Sustainable Development Promotion Team according to their responsibilities, reviewed for accuracy by the President and the Chairman, and finalized for publication after approval by the Board of Directors. All the Company’s units regularly review operational performance and progress toward achieving goals to align with the Company’s sustainable operation objectives and ensure the implementation of sustainable development in daily operational activities. This is reported to the Board of Directors annually for review. This report was submitted for discussion and approved by the Board of Directors on August 11, 2025.

The preparation of this report involves contributions from Sustainability Promotion Group based on their responsibilities, with the accuracy reviewed by the Director and Chairman before final approval by the Board of Directors. All units regularly review operational performance and progress toward goals to align with the company's sustainability objectives, ensuring continuous focus on sustainability in daily operations, it is submitted annually to the Board for review. The report was presented to the Board on August 9, 2024, discussed, and the resolution was approved."

TNP's responsible departments implement and maintain sustainable development operations within their duties, regularly reporting progress to responsible supervisors. The company addresses corporate governance evaluation requirements in governance, environmental, and social aspects, focusing on sustainable development issues.