Chung-Hwa (Huaku): Company Announces Ex-Dividend Record Date

1. Date of board, shareholders' meeting resolution or company decision: 2026/05/05 2. Type of stock right/dividend distribution (please fill in "Ex-right", "Ex-dividend" or "Ex-right and dividend"): Ex-dividend 3. Type and amount of common stock dividends issued: Cash dividend: NT$2,557,749,576 (NT$8.0 cash dividend per share) 4. Ex-dividend (ex-right) trading date: 2026/06/02 5. Last date for transfer registration: 2026/06/03 6. Start date for book closure: 2026/06/04 7. End date for book closure: 2026/06/08 8. Ex-dividend (ex-right) record date: 2026/06/08 9. Last date for bond conversion application: 2026/05/12 10. Start date for bond conversion suspension: 2026/05/14 11. End date for bond conversion suspension: 2026/06/08 12. Common stock cash dividend payment date: 2026/06/25 13. Other matters to be specified: (1) Last trading day to participate in ex-dividend: 2026/06/01 (2) The suspension period for conversion of the Company's domestic third and fourth unsecured convertible corporate bonds is from 2026/05/14 to 2026/06/08. Bondholders who wish to apply for conversion should complete the conversion procedures with their securities brokers by 2026/05/12 at the latest.