[Sanji Rui-KY] Announcement of the Company's 2026 Ex-Dividend Record Date and Cash Dividend Payment Date

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: 115/06/09 2. Type of Ex-rights/Ex-dividend (Please fill in "Ex-rights", "Ex-dividend", or "Ex-rights and Ex-dividend"): Ex-dividend 3. Type and Amount of Dividends for Common Shares: NT$5 cash dividend per share, with a total amount of NT$250,000,000. 4. Ex-rights (Ex-dividend) Trading Date: 115/07/07 5. Last Transfer Date: 115/07/08 6. Start Date of Book Closure (for transfer): 115/07/09 7. End Date of Book Closure (for transfer): 115/07/13 8. Ex-rights (Ex-dividend) Record Date: 115/07/13 9. Last Application Date for Bond Conversion: 115/06/16 10. Start Date of Bond Conversion Suspension: 115/06/17 11. End Date of Bond Conversion Suspension: 115/07/13 12. Cash Dividend Payment Date for Common Shares: 115/07/31 13. Other Matters to be Noted: In the event that the distribution of cash dividends is affected by the conversion of domestic convertible corporate bonds, leading to a change in the number of outstanding shares and consequently altering the dividend payout ratio, the board of directors shall authorize the chairman to adjust the dividend payout ratio based on the actual number of outstanding shares on the ex-dividend record date.