Authorized by the Board of Directors, the Committee shall exercise the following duties with the due care of a prudent manager, and report faithfully to the Board:

• 1. Formulate, promote, and reinforce the company's sustainable development policies, annual plans, and strategies.
• 2. Review, track, and amend the implementation and effectiveness of sustainable development initiatives.
• 3. Oversee the disclosure of sustainability information and review the Sustainability Report.
• 4. Supervise the operations related to the Company's Sustainable Development Best Practice Principles or other sustainability tasks resolved by the Board of Directors.

Committee Organization and Rules

The term of office of the members of this Committee shall ideally align with the term of the Board of Directors, and members are eligible for re-election. If a member is dismissed for any reason, resulting in fewer than three members, the Board of Directors shall appoint a replacement at the next nearest meeting.

On May 27, 2026, the Board of Directors approved the establishment of the "Sustainability Development Committee." The current committee consists of three members, including one director. The Chairman serves as the meeting chairperson, and the Corporate Governance Officer serves as the convener. Under this committee, four sub-working groups have been established: the "Corporate Governance Group," "Sustainable Environment Group," "Social Welfare Group," and "Sustainability Information Disclosure Group," to ensure the promotion and implementation of the company's sustainable development initiatives.

The term of the current committee runs from May 27, 2026, to May 21, 2028. The qualifications, expertise, and attendance of the members are detailed below:

Operations of the Sustainability Development Committee