Qiangxin-KY Announces Ex-Dividend Date Set by Chairman

1. Date of board, shareholders' meeting resolution, or company decision: June 25, 2026 2. Type of ex-rights or ex-dividend (please enter 'ex-rights', 'ex-dividend', or 'ex-rights-dividend'): ex-dividend 3. Ordinary share dividend type and amount: Cash dividend of NT$136,194,480 for ordinary shares, equivalent to NT$2 per share. 4. Ex-dividend trading date: July 20, 2026 5. Last transfer date: July 21, 2026 6. Start date of transfer suspension: July 22, 2026 7. End date of transfer suspension: July 26, 2026 8. Ex-dividend reference date: July 26, 2026 9. Final date for bond conversion application: Not applicable 10. Start date of bond conversion suspension: Not applicable 11. End date of bond conversion suspension: Not applicable 12. Ordinary share cash dividend payment date: August 10, 2026 13. Other matters to be disclosed: (1) If the total number of outstanding shares changes in the future, resulting in adjustments to shareholders' dividend ratios, the chairman is authorized to make such adjustments pursuant to the resolution passed at the shareholders' meeting held on June 16, 2026.