CTBC Financial Announces Approved Investment by Taiwan Life in EDIF IV Feeder Fund S.C.A. SICAV-RAIF

1. Name and Nature of the Underlying Asset: EDIF IV Feeder Fund S.C.A. SICAV-RAIF; an infrastructure fund. 2. Date of Occurrence: May 20, 115 (Republic of China calendar), which corresponds to May 20, 2026. 3. Transaction Volume, Price per Unit, and Total Transaction Amount: Not applicable, Not applicable, Not to exceed EUR 25,000,000. 4. Counterparty and Relationship to the Company: Igneo (Luxembourg) EDIF IV GP SARL; a non-related party. 5. Information for transactions with related parties: Not applicable. 6. Information if the underlying asset was owned by a related party in the last 5 years: Not applicable. 7. Matters related to the disposal of claims: Not applicable. 8. Profit or Loss on Disposal (Not applicable for acquisition of securities): Not applicable. 9. Delivery or Payment Terms, Restrictive Covenants, and Other Important Agreements: As stipulated in the contract. 10. Method of Decision for this Transaction, Basis for Price Determination, and Decision-Making Unit: The decision method and price basis are as per the contract; the decision-making unit is based on the company's internal authorization levels. 11. Net Worth per Share of the Target Company: Not applicable. 12. Discrepancy of 20% or more between private placement reference price and transaction price per share: Not applicable. 13. Cumulative holding of this security (including this transaction) to date (quantity, amount, ownership ratio, and any restrictions): - Parent Company: Does not hold this security. - The Company (Taiwan Life): Not applicable, Not to exceed EUR 25,000,000, estimated stake of approx. 0.63%, no restrictions. - Subsidiaries: Do not hold this security. 14. Ratio of private placement investments (including this transaction) to total assets and equity attributable to owners of the parent in the most recent financial statements, and working capital amount: 2% of total assets, 28% of equity attributable to owners of the parent; working capital: Not applicable. 15. Manager and brokerage fees: Not applicable. 16. Specific Purpose or Use of the Acquisition or Disposal: For the utilization of life insurance funds in accordance with the Insurance Act. 17. Opinions of Directors Expressing Dissent: Not applicable. 18. Is this a related-party transaction: No. 19. Date of Board of Directors' Approval: Not applicable, as it does not fall under the Board's approval authority. 20. Date of Supervisors' Acknowledgment or Audit Committee's Consent: Not applicable, as it does not fall under the Board's approval authority. 21. Did the accountant issue an opinion of unreasonableness for this transaction: No. 22. Name of the Accounting Firm: Qing Tian Accounting Firm. 23. Name of the Accountant: Hsu Ming-Hsiung. 24. Accountant's Certificate Number: Bei Shi Hui Zheng Zi No. 3723. 25. Other significant matters: None.