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):
COS &CFO
2.Date of occurrence of the change:2025/06/25
3.Name, title, and resume of the previous position holder:
COS::New position, not applicable
CFO:Tsai, Pei-Ching/CFO of TPK
4.Name, title, and resume of the new position holder:
COS::Tsai, Pei-Ching/CFO of TPK
CFO:Lin, Hu-Yao/Accounting officer of TPK
5.Type of the change (please enter: ”resignation”, ”position
adjustment”, ”retirement”, ”death”,”new
replacement” or ”dismissal”):position adjustment
6.Reason for the change:company organization adjustment
7.Effective date:2025/07/01
8.Any other matters that need to be specified:None.