Announcing the change of chief internal auditor

Statement

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): chief internal auditor
2.Date of occurrence of the change: 2024/12/02
3.Name, title, and resume of the previous position holder: Tseng, I-Chin/Chief Internal Auditor of the Company
4.Name, title, and resume of the new position holder:
   A further announcement will be made after the resolutions of the
   Audit Committee and the Board of Directors are passed.
5.Type of change (please enter: ”resignation”,”position adjustment”, ”dismissal”, ”retirement”,
   ”death” or ”new replacement”): resignation
6.Reason for the change: Personal career planning
7.Effective date: 2024/12/02
8.Any other matters that need to be specified:
   The position of the internal audit officer is temporarily performed by
   the agent. The new internal audit officer will be announced
   after the resolution of the audit committee and the board of directors.