Sustainable Development Committee

Under the authorization of the Board of Directors, the Sustainable Development Committee shall, with the care of a good administrator, faithfully perform the following duties and submit them to the Board of Directors for reporting or discussion. The Committee's responsibilities include: 1. Formulating, promoting, and strengthening the Company's sustainable development policies, annual plans, and strategies. 2. Reviewing, tracking, and revising the implementation and effectiveness of sustainable development. 3. Overseeing the disclosure of sustainability information and reviewing the Sustainability Report. 4. Overseeing the implementation of matters under the Company's Sustainable Development Best Practice Principles or other sustainability-related work resolved by the Board of Directors.

The Charter of the Sustainable Development Committee (the "Charter") is established pursuant to Article 27, Paragraph 2 of the Company's Corporate Governance Best Practice Principles and Article 9, Paragraph 1 of its Sustainable Development Best Practice Principles. The Committee is composed of at least three members appointed by the Board of Directors, with at least one director participating in its oversight and one member serving as convener and chair. All members of the Company's Sustainable Development Committee meet these requirements. In addition, the Committee may by resolution engage lawyers, accountants, or other professionals to provide advice on matters relating to the exercise of its powers.

The Sustainable Development Committee meets at least once a year and may convene additional meetings at any time as needed. For details of the Committee's meetings and each member's attendance rate, please refer to the Company's annual reports.