Chuang Kong Announces Board Resolution on Benchmark Date for Converting Employee Stock Options into Ordinary Shares

1. Board resolution date: August 12, 2026 (R.O.C. Year 115) 2. Source of capital increase: Conversion of employee stock options 3. Whether new shares are issued under a blanket registration (if yes, specify planned issuance period; if no): No 4. Total amount and number of shares issued in this case (excluding employee allocation portion for surplus or reserve capitalization): Not applicable 5. Amount and number of shares issued in this instance under blanket registration: Not applicable 6. Remaining amount and share balance after this issuance under blanket registration: Not applicable 7. Par value per share: NT$10 8. Issue price: NT$15 per share 9. Number of shares subscribed by employees or allocated amount: 275,300 shares 10. Number of publicly offered shares: Not applicable 11. Subscription ratio or free allocation ratio for existing shareholders: Not applicable 12. Handling method for fractional shares and unclaimed shares after deadline: Not applicable 13. Rights and obligations of newly issued shares: Same as previously issued ordinary shares 14. Use of proceeds from capital increase: Conversion of employee stock options 15. Rationality and necessity of fundraising after cash reduction (applicable if cash reduction was conducted in current or previous year): Not applicable 16. Other matters to be disclosed: The benchmark date for issuing new shares via capital increase is August 12, 2026 (R.O.C. Year 115)