The Announcement of the change for spokesperson by CTBC Financial Holding Co., Ltd. on behalf of of CTBC Securities Co., Ltd.

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):
spokesperson
2.Date of occurrence of the change:2023/07/31
3.Name, title, and resume of the previous position holder:
Lin, Ming-Shan/President of CTBC Securities Co., Ltd.
4.Name, title, and resume of the new position holder:
Lin, Chia-Hsing/President of Pyra-Opti Capital Management Co.
5.Type of the change (please enter: ”resignation”, ”position
adjustment”, ”dismissal”, ”retirement”, ”death” or ”new
replacement”):dismissal
6.Reason for the change:dismissal
7.Effective date:2023/08/01
8.Any other matters that need to be specified:None