【Shang Yi-KY】Announcement of Chairman's Decision on Dividend Ex-Date

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: 115/06/15 2. Type of Ex-Rights or Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Cash Dividend for Ordinary Shares: Total cash dividend amount: NT$205,962,680; Dividend per share: NT$1.96. 4. Ex-Dividend Trading Day: 115/07/01 5. Last Transfer Date: 115/07/02 6. Start Date of Transfer Suspension: 115/07/03 7. End Date of Transfer Suspension: 115/07/07 8. Ex-Dividend Reference Date: 115/07/07 9. Final Application Date for Bond Conversion: 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: 115/07/24 13. Other Matters to be Stated: According to the resolution of the Company's Board of Directors on 115/03/12, the ex-dividend reference date and distribution date for cash dividends shall be determined by the Chairman after approval by the shareholders' meeting.