To announce on behalf of subsidary CTBC Bank Co., Ltd., the donation to CTBC Foundation for Arts and Culture

1.Date of occurrence of the event:2023/04/28

2.Reason for the donation:2023 annual projects execution

3.Total amount of the donation:NTD46,000,000

4.Counterparty to the donation:CTBC Foundation for Arts and Culture

5.Relationship with the Company:Stakeholder

6.Name and resume of independent director(s) that expressed an objection or

qualified opinion:NA

7.Objection or qualified opinion by the aforementioned independent

director(s):NA

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