[Poray] Announcement: Board of Directors Resolves on Base Date for Capital Increase Through Employee Stock Option Conversion to Common Stock

1. Date of board resolution: May 5, 115 (Republic of China calendar) 2. Source of capital increase funds: Conversion of employee stock options into common stock 3. Whether to adopt a general registration for the issuance of new shares (If yes, please specify the planned issuance period / If no): No 4. Total amount and number of shares issued for the entire project (if it is a capital increase from surplus or reserves, the number of shares issued does not include those allocated to employees): Total amount: Employee stock option amount NT$3,826,368 Total shares: Employee stock option shares 25,040 shares 5. For projects issuing new shares through general registration, the amount and number of shares issued this time: Not applicable 6. For projects issuing new shares through general registration, the remaining amount and number of shares after this issuance: Not applicable 7. Par value per share: NT$10 8. Issuance price: Subscription price per share NT$88.2 and NT$238 9. Number of shares subscribed by employees or amount allocated: 25,040 shares 10. Shares for public offering: Not applicable 11. Proportion of subscription by original shareholders or gratuitous allocation: Not applicable 12. Handling of fractional shares and shares not subscribed within the time limit: Not applicable 13. Rights and obligations of new shares issued in this transaction: Same as original issued common shares. 14. Purpose of capital increase funds: To attract and retain talent required by the company. 15. Other matters to be announced: The base date for this capital increase is set for May 5, 115. After the capital increase, the paid-in capital will be NT$1,277,596,100, and the change registration will be handled in accordance with laws and regulations.