The company's board of directors authorized the chairman to set the ex-dividend date for cash dividend
2025/05/23

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

  or decision by the Company:2025/05/23

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 common stock dividend distribution:

 Cash dividend from earnings:NT$630,222,290(NT$10per share)

4.Ex-rights (ex-dividend) trading date:2025/06/12

5.Last date before book closure:2025/06/13

6.Book closure starting date:2025/06/14

7.Book closure ending date:2025/06/18

8.Ex-rights (ex-dividend) record date:2025/06/18

9.Deadline for applying the conversion of the bond:NA

10.The closure period for the conversion of the bond will

 start from the date:NA

11.The closure period for the conversion of the bond will

end on the date:NA

12.Payment date of common stock cash dividend distribution:2025/07/09

13.Any other matters that need to be specified:None