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

  or decision by the Company:2025/06/10

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 of NT$285,244,944

4.Ex-rights (ex-dividend) trading date:2025/06/26

5.Last date before book closure:2025/06/27

6.Book closure starting date:2025/06/28

7.Book closure ending date:2025/07/02

8.Ex-rights (ex-dividend) record date:2025/07/02

9.Deadline for applying the conversion of the bond:N/A

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

 start from the date:N/A

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

end on the date:N/A

12.Payment date of common stock cash dividend distribution:2025/07/23

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