To announce the preliminary earnings of CTBC Financial Holding Co., Ltd. and its major subsidiaries for June 2025.

1.Date of occurrence of the event:2025/07/08

2.Company name:CTBC Financial Holding Co., Ltd.

3.Relationship to the Company (please enter ”head office” or

  ”subsidiaries”):Head office

4.Reciprocal shareholding ratios:N/A

5.Cause of occurrence:To announce the preliminary earnings of CTBC Financial

Holding Co., Ltd. and its major subsidiaries for June 2025.

6.Countermeasures:N/A

7.Any other matters that need to be specified (the information disclosure

  also meets the requirements of Article 7, subparagraph 9 of the Securities

  and Exchange Act Enforcement Rules, which brings forth a significant impact

  on shareholders rights or the price of the securities on public companies.):

NTD$: billion      Jun. Profit                    Jan.~Jun. Profit

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Company      Consolidated  After-Tax     Consolidated  After-Tax    After-Tax

             Pre-Tax       Profit        Pre-Tax       Profit       EPS(NT$)

                           attributable                attributable

                           to owners                   to owners

                           of parent                   of parent

CTBC Holding    12.51     11.16           41.44        35.84        1.78

CTBC Bank        5.91      4.82           34.52        27.76        1.76

Taiwan Life      6.37      5.77            6.38         7.22        1.16


NOTE:Accumulated After-Tax EPS as of the end of Jun. (Excluding Foreign

Exchange Valuation Reserve)

CTBC Holding 1.49

Taiwan Life 0.24