[ECS] Announcement of New Members and Conveners for the Audit Committee, Remuneration Committee, and Sustainability Committee

1. Date of change: 2026/05/27 2. Names of functional committees: Audit Committee, Remuneration Committee, Sustainability Committee 3. Names of outgoing members: (List omitted) 4. Resumes of outgoing members: (List omitted) 5. Names of new members: (1) Audit Committee: Zhang Shu-Cheng, Li Cheng, Lian Chun-Yuan (2) Remuneration Committee: Zhang Shu-Cheng, Li Cheng, Lian Chun-Yuan (3) Sustainability Committee: Zhang Rong-Hua, Zhang Shu-Cheng, Li Cheng, Lian Chun-Yuan 6. Resumes of new members: Zhang Shu-Cheng: CPA, Baker Tilly Taiwan Li Cheng: US Federal and New York State Attorney, Legal Advisor to Tunghai University Lian Chun-Yuan: Head of APAC, Data Center Consultancy 7. Type of change: New appointment 8. Reason for change: New appointment 9. Original term: 2024/01/11 ~ 2027/01/10 10. Effective date: 2026/05/27 11. Other matters: Conveners were elected by the committee members.