[Ching Fu] Announcement of the Ex-Dividend Registration Record Date and Payment Date for Cash Dividends in 2025

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: 114/06/08 2. Type of Ex-dividend, Ex-right (Please fill in "Ex-right", "Ex-dividend", or "Ex-right and Dividend"): Ex-dividend 3. Type and Amount of Dividends for Common Shares: Cash dividend, NT$1.2 per share. 4. Ex-right (Ex-dividend) Trading Date: 115/07/06 5. Last Transfer Date: 115/07/07 6. Ex-dividend Registration Start Date: 115/07/08 7. Ex-dividend Registration End Date: 115/07/12 8. Ex-dividend Registration Record Date: 115/07/12 9. Last Conversion Date for Bonds: 115/06/12 10. Bond Conversion Suspension Start Date: 115/06/16 11. Bond Conversion Suspension End Date: 115/07/12 12. Cash Dividend Payment Date for Common Shares: 115/07/24 13. Other Matters to be Noted: (1) The cash dividend will be mailed starting from July 23, 115 (2026), by the company's stock affairs agent via remittance or registered mail with a "non-transferable" check. Cash dividends will be rounded to the nearest New Taiwan Dollar (amounts below the dollar will be disregarded), and the total fractional amount will be included in the company's other income. Remittance fees and postage will be borne by the shareholders. (2) In cases where dividend remittances are returned by financial institutions, payment will be made by mailing a check to the shareholder's correspondence address. If the total amount of cash dividends is insufficient to cover remittance or registered mail for checks, payment will be made by mailing a check via regular mail.