1.Date of the resolution by the board of directors or shareholders' meeting or decision by the Company:2025/07/04

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 dividend of NT$64,851,872

4.Ex-rights (ex-dividend) trading date:NA

5.Last date before book closure:NA

6.Book closure starting date:NA

7.Book closure ending date:NA

8.Ex-rights (ex-dividend) record date:2025/07/10

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:2025/08/05

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