Chunghwa Telecom Board Approves Issuance of Domestic Ordinary Corporate Bonds

1. Date of board resolution: 2026/05/12 2. Name of corporate bonds (secured/unsecured): Chunghwa Telecom Co., Ltd. Domestic Ordinary Corporate Bonds 3. Issuance under overall shelf registration (Yes/No): No 4. Total issuance amount: Not exceeding NT$5 billion, may be issued in one or multiple tranches 5. Par value per bond: NT$1 million 6. Issuance price: Issued at full par value 7. Issuance period: Bonds with different maturities may be issued depending on market conditions 8. Issuance interest rate: Issued at a fixed interest rate 9. Type, name, amount, and agreed terms of collateral: To be determined 10. Purpose of proceeds and capital utilization plan: Debt repayment and/or to supplement working capital 11. Underwriting method: Public offering entrusted to underwriters 12. Corporate bond trustee: To be determined 13. Underwriting or distribution institution: To be determined 14. Issuance guarantor: To be determined 15. Agent for principal and interest repayment: To be determined 16. Certifying institution: Not applicable 17. If convertible into shares, conversion method: Not applicable 18. Put option terms: Not applicable 19. Call option terms: Not applicable 20. If convertible, exchangeable, or warrant-bearing, share conversion record date: Not applicable 21. If convertible, exchangeable, or warrant-bearing, potential dilution of equity: Not applicable 22. Other matters to be specified: The aforementioned issuance conditions, collateral form (secured or unsecured), fundraising amount, progress of fund utilization, expected benefits, and other unaddressed matters are authorized to the Chairman for full discretion based on market conditions. Keywords: Material Information