1.Date of the resolution by the board of directors or shareholders meeting  or decision by the Company:2025/04/15

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:

Earnings distribution by cash dividend: NT$45,268,841 (NT$1.0 per share)

Cash issued from capital reserve: NT$9,053,768(NT$0.2 per share)

4.Ex-rights (ex-dividend) trading date:2025/05/13

5.Last date before book closure:2025/05/14

6.Book closure starting date:2025/05/15

7.Book closure ending date:2025/05/19

8.Ex-rights (ex-dividend) record date:2025/05/19

9.Deadline for applying the conversion of the bond:2025/04/21

10.The closure period for the conversion of the bond will start from the date:2025/04/23

11.The closure period for the conversion of the bond will end on the date:2025/05/19

12.Payment date of common stock cash dividend distribution:2025/06/05

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