[GIS-KY] Announcement of new members for the Corporate Governance and Nomination Committee and Sustainability Committee

1. Date of change: 05/27/2026. 2. Committee names: Corporate Governance and Nomination Committee, Sustainability Committee. 3. Former members: Chiang Tsung-Pei, Chou Hsien-Ying, Hsieh Ming-Hui. 4. Former members' background: Chiang (Chairman of Ray-Optics), Chou (Chairman and Chief Strategy Officer of GIS), Hsieh (Head of Bo-Qun Accounting Firm). 5. New members: Hsieh Ming-Hui, Chou Hsien-Ying, Wu Yung-Shun, Wen Li-Chi, Chen Li-Yin. 6. New members' background: Wu (Director/CEO of Ping-Guang Tech), Wen (Chief Consultant at CIER), Chen (Professor at NYCU). 7. Reason for change: Expiration of term, full board election. 8. Effective date: 05/27/2026.