Date of announcement 2025/06/04
Time of announcement 15:32:08
Date of events 2025/06/04
To which item it meets paragraph 14

1.Date of the resolution by the board of directors or shareholders meeting
   or decision by the Company:2025/06/04
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:
   Amount of cash dividend to be distributed to ordinary shareholders
   is NT$822,135,483.
4.Ex-rights (ex-dividend) trading date:NA
5.Last date before book closure:2025/06/10
6.Book closure starting date:2025/06/11
7.Book closure ending date:2025/06/15
8.Ex-rights (ex-dividend) record date:2025/06/15
9.Any other matters that need to be specified:
   Cash dividends scheduled to be distributed on 2025/06/27.