Change of Corporate Governance Officer

1.Type of personnel changed (please enter: spokesperson, acting spokesperson, important 
  personnel (CEO, COO, CMO, CSO, etc.),financial officer, accounting officer, corporate 
  governance officer, research and development officer, chief internal auditor, or 
  designated and non-designated representatives):Corporate governance officer
2.Date of occurrence of the change:2022/03/01
3.Name, title, and resume of the previous position holder: 
  Ko, Hsiu-Yen/ Vice President / Audit officer.
4.Name, title, and resume of the new position holder:N/A.
5.Type of the change (please enter: ”resignation”, ”position adjustment”, ”dismissal”, 
  ”retirement”, ”death” or ”new replacement”):Retirement.
6.Reason for the change:N/A.
7.Effective date:2022/03/01
8.Any other matters that need to be specified: 
  The new person will be appointed by the board of directors soon.