Announcement of a proposal to replace internal audit officer as resolved by the board of directors of the Company

 Announcement of a proposal to replace internal
audit officer as resolved by the board of directors
of the Company

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:2024/04/23
3.Name, title, and resume of the previous position holder:
internal audit officer:CHEN LI CHUN
                       Senior Auditing Department Manager of the Company
4.Name, title, and resume of the new position holder:
internal audit officer:Hong Yi-Ping/PricewaterhouseCoopers Taiwan/auditor
5.Type of change (please enter: "resignation",
"position adjustment", "dismissal", "retirement",
"death" or "new replacement"):position adjustment
6.Reason for the change:position adjustment.
7.Effective date:2024/04/23
8.Any other matters that need to be specified:
(1) CHEN LI CHUN,the former head of internal audit,was relieved of her duties
 following the organizational restructuring of the group, as resolved by the
Board of Directors on February 27, 113.
(2) The newly appointed head of internal audit for our company has been
approved by the Audit Committee and the Board of Directors on April 23, 113.