Ko-Chia KY Announces Board Chairman's Resolution on Dividend Ex-Date

1. Date of board, shareholders' meeting resolution, or company decision: 115/06/23 2. Type of ex-rights or ex-dividend (please enter 'ex-rights', 'ex-dividend', or 'ex-rights-and-dividend'): ex-dividend 3. Type and amount of ordinary share cash dividend: TWD 2.0 per share 4. Ex-rights (dividend) trading day: 115/07/09 5. Last transfer date: 115/07/10 6. Start date of transfer suspension: 115/07/11 7. End date of transfer suspension: 115/07/15 8. Ex-rights (dividend) benchmark date: 115/07/15 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 distribution date: 115/08/07 13. Other matters to be disclosed: None