[YC] Announcement of Ex-Dividend Record Date

1. Date of Board/Shareholders' resolution: 115/06/01 2. Type of ex-rights/ex-dividend: Ex-dividend 3. Type and amount of cash dividend: Cash dividend of NT$1 per share, totaling NT$166,386,836. 4. Ex-dividend trading date: 115/06/16 5. Last transfer date: 115/06/17 6. Start date of transfer suspension: 115/06/18 7. End date of transfer suspension: 115/06/22 8. Ex-dividend record date: 115/06/22 9. Last application date for bond conversion: N/A 10. Start date of bond conversion suspension: N/A 11. End date of bond conversion suspension: N/A 12. Cash dividend payment date: 115/07/10 13. Other notes: None.