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, internal audit officer, or designated and non-designated representatives):Accounting officer

2.Date of occurrence of the change:2025/02/20

3.Name, title, and resume of the previous position holder:None

4.Name, title, and resume of the new position holder:Irene Liu Credo Diagnostics Biomedical Pte. Ltd. Taiwan branch(SINGAPORE) Accounting officer

5.Type of change (please enter: ”resignation”,”position adjustment”, ”dismissal”, ”retirement”, ”death” or ”new replacement”):new replacement

6.Reason for the change:new replacement

7.Effective date:2024/11/11

8.Any other matters that need to be specified:None