Announcement for the Board of Directors’ Resolution on the appointment and removal of the Company’s Chief Internal Auditor

1. Type of personnel changed (please enter: spokesperson, acting spokesperson, important personnel (CEO, COO, CMO, CSO, etc.) ,financial officer, accounting officer, corporate governance officer, chief information security officer, research and development officer, chief internal auditor, or designated and non-designated representatives): Chief Internal Auditor
2. Date of occurrence of the change:2025/05/09
3. Name, title, and resume of the previous position holder: Chia-Ying Tsai, Chief Internal Auditor of the Company
4. Name, title, and resume of the new position holder: Jie-Zhen Lin, Chief Internal Auditor of Microbio Co.Ltd.
5. Type of the change (please enter: ”resignation”, ”position adjustment”, ”retirement”, ”death”,” new replacement” or ”dismissal”): position adjustment
6. Reason for the change: position adjustment
7. Effective date:2025/05/26
8. Any other matters that need to be specified: None