The appointment of the 7th Term Audit Committee Members of CTBC Bank Co., Ltd.

1.Date of occurrence of the change:2025/06/13

2.Name of the functional committees:Audit Committee

3.Name of the previous position holder:

Mr. Sheng-Yung Yang

Mr. Cheung-Chun Lau

Ms. Chung-Hui Jih

4.Resume of the previous position holder:

Mr. Sheng-Yung Yang /Independent Director,CTBC Bank Co., Ltd.

Mr. Cheung-Chun Lau /Independent Director,CTBC Bank Co., Ltd.

Ms. Chung-Hui Jih /Independent Director,CTBC Bank Co., Ltd.

5.Name of the new position holder:

Mr. Sheng-Yung Yang

Mr. Cheung-Chun Lau

Ms. Chung-Hui Jih

6.Resume of the new position holder:

Mr. Sheng-Yung Yang /Independent Director,CTBC Bank Co., Ltd.

Mr. Cheung-Chun Lau /Independent Director,CTBC Bank Co., Ltd.

Ms. Chung-Hui Jih /Independent Director,CTBC Bank Co., Ltd.

7.Circumstances of change (Please enter “resignation”, “dismissal”,

“term expired”, “death” or “new appointment”):term expired

8.Reason for the change:Appointed by the board

9.Original term (from __________ to __________):2022/06/17~2025/06/16

10.Effective date of the new member:2025/06/13

11.Any other matters that need to be specified:NA