Announcement of the record date for Common share and Preferred share A cash dividend.

 Announcement of the record date for Common
share and Preferred share A cash dividend.

1.Date of the resolution by the board of directors or
shareholders' meeting, or of the decision by the company:2022/07/04
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:
Preferred share A cash dividend:NT$45,500,000(NT$2.5 per Preferred share A)
Common share cash dividend:NT$394,454,493(NT$3 per Common share)
4.Ex-rights (Ex-dividend) date:2022/08/02
5.Last date before book closure:2022/08/03
6.Book closure starting date:2022/08/04
7.Book closure ending date:2022/08/08
8.Ex-rights (Ex-dividend) record date:2022/08/08
9.Deadline for applying the conversion of the debt voucher:NA
10.The closure period for the conversion of the debt voucher will
 start from the date:NA
11.The closure period for the conversion of the debt voucher will
end on the date:NA
12.Payment date of cash dividend distribution:2022/08/19
13.Any other matters that need to be specified:
(1)The chairman is authorized to make the adjustment and handle
relevant amendment matters.
(2)The closed period for preferred share A are from 2022/07/14
to 2022/08/08.