Announcement on the Company's ex-dividend date and payment date for cash dividends by the Board of Directors' resolution.

 Announcement on the Company's ex-dividend date and
payment date for cash dividends by the Board of
Directors' resolution.

1.Date of the resolution by the board of directors or shareholders meeting
  or decision by the Company:2024/06/28
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:
 NT$870,000,000.
4.Ex-rights (ex-dividend) trading date:2024/07/26
5.Last date before book closure:2024/07/29
6.Book closure starting date:2024/07/30
7.Book closure ending date:2024/08/03
8.Ex-rights (ex-dividend) record date:2024/08/03
9.Deadline for applying the conversion of the bond:2024/07/05
10.The closure period for the conversion of the bond will
 start from the date:2024/07/09
11.The closure period for the conversion of the bond will
end on the date:2024/08/03
12.Payment date of common stock cash dividend distribution:2024/08/30
13.Any other matters that need to be specified:
In the event that the holders of the Cmpany's issued 6th domestic unsecured
convertible corporate bonds apply to convert their bonds into common shares,
thereby affecting the total number of outstanding common shares on the
ex-dividend date, an adjusted dividend rate will be announced separately at
that time.