Announcement of the Ex-dividend record date approved by the board of directors

 Announcement of the Ex-dividend record date approved
by the board of directors

1.Date of the resolution by the board of directors or
shareholders' meeting, or of the decision by the company:2022/08/09
2.Type (ex-rights or ex-dividend) (please write "Ex-rights",
 "Ex-dividend", or "Ex-rights and dividend"):Ex-dividend
3.Type and monetary amount of dividend distribution:
Monetary amount of cash dividend distribution for
common shares is NT$739,020,958, NT$3.25 per
share will be distributed.
4.Ex-rights (Ex-dividend) date:2022/08/25
5.Last date before book closure:2022/08/26
6.Book closure starting date:2022/08/27
7.Book closure ending date:2022/08/31
8.Ex-rights (Ex-dividend) record date:2022/08/31
9.Deadline for applying the conversion of the debt voucher:N/A
10.The closure period for the conversion of the debt voucher will
 start from the date:N/A
11.The closure period for the conversion of the debt voucher will
end on the date:N/A
12.Payment date of cash dividend distribution:2022/09/21
13.Any other matters that need to be specified:
For shareholders who have not completed stock transfer,
please visit the Company's stock agency,
Stock Affairs Department of Jihsun Securities,before 4:00p.m.
on August 26, 2022 to complete the transfer procedures.
Share transfer via registered post is based on the postmark
by August 26, 2022(Last date before book closure).