Announcement of the change in chief internal auditor

2026/04/29

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:2026/04/29

3.Name, title, and resume of the previous position holder:

Chang, Li-Chiu/Director/Chief internal auditor

4.Name, title, and resume of the new position holder:

Lynn Chien/Deputy Project Director/Chairman's office

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:2026/07/01

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

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