Date of announcement 2023/06/21
Time of announcement  15:17:57
Date of events 2023/06/21
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:2023/06/21
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$1,668,432,100
4.Ex-rights (ex-dividend) trading date:NA
5.Last date before book closure:2023/06/21
6.Book closure starting date:2023/06/23
7.Book closure ending date:2023/06/27
8.Ex-rights (ex-dividend) record date:2023/06/27
9.Any other matters that need to be specified:
(1) Cash dividend payment date is set on 2023/06/28
(2) The Board of Directors is authorized to exercise the rights of
the shareholders' meeting pursuant to Article 15 of the Financial
Holding Company Act.