Announcement of the record date for common share dividend

1.Date of the resolution by the board of directors or shareholders meeting

  or decision by the Company:2023/06/06

2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”,

”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend

3.Type and monetary amount of dividend distribution:

  Cash dividends NT$1,582,498,652 (NT$8.5 per share) of common stock

4.Ex-rights (ex-dividend) trading date:2023/06/27

5.Last date before book closure:2023/06/28

6.Book closure starting date:2023/06/29

7.Book closure ending date:2023/07/03

8.Ex-rights (ex-dividend) record date:2023/07/03

9.Deadline for applying the conversion of the debt voucher:NA

10.The closure period for the conversion of the debt voucher will

 start from the date:NA

11.The closure period for the conversion of the debt voucher will

end on the date:NA

12.Payment date of cash dividend distribution:2023/07/26

13.Any other matters that need to be specified:NA