1.Date of the board of directors resolution or date of occurrence of the
  change:2023/10/26
2.Position (Please enter chairperson or president/general manager):
 president
3.Name of the previous position holder: Lin-Chung Huang
4.Resume of the previous position holder:
 President of the Company
5.Name of the new position holder: Chia-Shuai Chang
6.Resume of the new position holder:
 President, Tong Hsing Electronic Industries, Ltd.
 President, XSemi Corporation
7.Circumstances of change (Please enter ”resignation”, ”dismissal”,
”term expired” , ”job relocation”, ”severance”, ”retirement”,
”death” or ”new appointment”):new appointment
8.Reason for the change: new appointment
9.Effective date of the new appointment:2023/11/01
10.Any other matters that need to be specified (the information disclosure
  also meets the requirements of Article 7, subparagraph 6 of the Securities
  and Exchange Act Enforcement Rules, which brings forth a significant impact
  on shareholders rights or the price of the securities on public companies.): None.