[TCFHC] Announcement Regarding the Proposed Issuance of Unsecured Senior Ordinary Corporate Bonds

1. Date of Board of Directors Resolution: May 25, 2026. 2. Name: Taiwan Cooperative Financial Holding Co., Ltd. Unsecured Senior Ordinary Corporate Bonds. 3. Shelf registration: Yes. 4. Total issue amount: Up to NT$10 billion, valid for two years upon approval by the competent authority. 5. Par value per bond: To be determined by market conditions. 6. Issue price: At par value. 7. Issue tenor: Principally not exceeding 7 years. 8. Interest rate: To be determined by market conditions. 9. Collateral details: Not applicable. 10. Use of proceeds and application plan: Repayment of outstanding commercial paper. 11. Underwriting method: Authorized to the Chairman based on actual circumstances. 12. Bond trustee: Authorized to the Chairman based on actual circumstances. 13. Underwriter/Distributor: Authorized to the Chairman based on actual circumstances. 14. Guarantor: Not applicable. 15. Paying agent: Authorized to the Chairman based on actual circumstances. 16. Authentication agency: Not applicable. 17. Conversion options: Not applicable. 18. Put options: Not applicable. 19. Call options: Not applicable. 20. Convertible/Exchangeable terms: Not applicable. 21. Potential equity dilution: Not applicable. 22. Other matters: After the issuance becomes effective upon filing with the competent authority, application may be made to the Taipei Exchange (TPEx) for over-the-counter trading.