The Board of Directors has approved the appointment of the new internal audit officer.

 The Board of Directors has approved the
appointment of the new internal audit 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, chief information security officer,research
 and development officer, internal audit officer, or
 designated and non-designated representatives):
 Internal audit officer.
2.Date of occurrence of the change:2022/08/09
3.Name, title, and resume of the previous position holder:None.
4.Name, title, and resume of the new position holder:
 Liu Hsueh-Ju, Manager of Audit Center.
5.Type of change (please enter: "resignation",
"position adjustment", "dismissal", "retirement",
"death" or "new replacement"):New replacement.
6.Reason for the change:The Board of Directors approved the appointment.
7.Effective date:2022/08/09
8.Any other matters that need to be specified:None.