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):
Research and development officer
2.Date of occurrence of the change:2026/08/14
3.Name, title, and resume of the previous position holder:
Hsieh,Yih-Huang／Vice President of R&D
4.Name, title, and resume of the new position holder:
Kuo,Lung-Huang／Assistant Vice President of R&D
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:2026/08/17
8.Any other matters that need to be specified:The appointment of the　
company's Research and development officer will be submitted to the
most recent board meeting for approval.