1232 TTET: Announcement of Ex-Dividend Record Date

1. Date of Board of Directors/Shareholders' meeting resolution: 115/05/22. 2. Type of ex-rights/ex-dividend: Ex-dividend. 3. Type and amount of common stock dividends: Cash dividend of NT$7.2 per share, total amount NT$1,151,819,388. 4. Ex-rights (ex-dividend) trading date: 115/06/15. 5. Last transfer date: 115/06/16. 6. Start date of suspension of transfer: 115/06/17. 7. End date of suspension of transfer: 115/06/21. 8. Ex-rights (ex-dividend) record date: 115/06/21. 9. Last conversion application date for bonds: N/A. 10. Start date of suspension of bond conversion: N/A. 11. End date of suspension of bond conversion: N/A. 12. Cash dividend payment date: 115/07/17. 13. Other matters: None.