Announcement of the appointment of an additional Director of CTBC Investments Co., Ltd.

1.Date of occurrence of the change:2026/07/22
2.Name of legal person: CTBC Financial Holding Co., Ltd.
3.Name of the previous position holder:None
4.Resume of the previous position holder:N/A
5.Name of the new position holder:Yu-Wei Fan
6.Resume of the new position holder:Senior Executive Vice President of
Deloitte & Touche Financial Advisory Services Co., Ltd.
7.Reason for the change:Appointment of an additional representative by CTBC
Financial Holding Co., Ltd.
8.Original term (from __________ to __________):N/A
9.Effective date of the new appointment:2026/07/27
10.Any other matters that need to be specified:None