【Yu Ching-KY】Announcement of Cash Dividend Record Date

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: 115/07/03 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Cash Dividend: Ordinary cash dividend of TWD 9.11227645 per share, totaling TWD 499,616,550. 4. Ex-Dividend Trading Date: 115/08/03 5. Last Transfer Date: 115/08/04 6. Start Date of Transfer Suspension: 115/08/05 7. End Date of Transfer Suspension: 115/08/09 8. Ex-Dividend Record Date: 115/08/09 9. Final Date for Bond Conversion Application: 115/07/13 10. Start Date of Bond Conversion Suspension: 115/07/15 11. End Date of Bond Conversion Suspension: 115/08/09 12. Ordinary Share Cash Dividend Payment Date: 115/08/31 13. Other Matters to be Disclosed: None