Announcement of the company's board of directors resolution dividend base date

 Announcement of the company's board
of directors resolution dividend base date

1.Date of the resolution by the board of directors or shareholders meeting
  or decision by the Company:2022/08/08
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 dividends NTD 0.4 per share.
4.Ex-rights (ex-dividend) trading date:2022/09/06
5.Last date before book closure:2022/09/07
6.Book closure starting date:2022/09/08
7.Book closure ending date:2022/09/12
8.Ex-rights (ex-dividend) record date:2022/09/12
9.Any other matters that need to be specified:
(1)The distribution date of cash dividends is on 2022/09/26
(2)If there is a subsequent change in the number of shares
   to participate in the distribution, which affects the
   distribution rate per share of shareholders, the
   chairman shall be authorized to handle such changes.