[Gaolin] Announcement of Ex-dividend Record Date for 115 Fiscal Year

1. Date of board/shareholders' resolution or decision: 115/06/17 2. Category: Ex-dividend 3. Type and amount of ordinary share dividend: Total cash dividend of 125,469,989 TWD (0.6 TWD per share) 4. Ex-dividend trading date: 115/07/22 5. Last transfer date: 115/07/23 6. Transfer suspension start date: 115/07/24 7. Transfer suspension end date: 115/07/28 8. Ex-dividend record date: 115/07/28 9. Final bond conversion application date: 115/07/01 10. Bond conversion suspension start date: 115/07/03 11. Bond conversion suspension end date: 115/07/28 12. Ordinary share cash dividend payment date: 115/08/14 13. Other notes: Based on the authorization by the board on 115/03/10 to the chairman.