To announce the corporate governance officer and chief internal auditor changes.

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):
corporate governance officer、chief internal auditor
2.Date of occurrence of the change:2023/02/23
3.Name, title, and resume of the previous position holder:
corporate governance officer/ Chang, Li-Chi, Director
chief internal auditor/ Lin, Wei-Xian, Manager
4.Name, title, and resume of the new position holder:
corporate governance officer/ Lin, Wei-Xian Manager
chief internal auditor/ Chang, Li – Chio, Director
5.Type of the change (please enter: ”resignation”, ”position
adjustment”, ”dismissal”, ”retirement”, ”death” or ”new
replacement”):adjustment
6.Reason for the change:In respond to the organization's planned
rotation needs
7.Effective date:2023/03/01
8.Any other matters that need to be specified:None