Announcement of the dividend record date

1.Date of the resolution by the board of directors or
shareholders’ meeting, or of the decision by the company:2023/06/08
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:
A cash dividend of NT$1.5 per share
Total cash dividend of NT$895,278,365.
4.Ex-rights (Ex-dividend) date:2023/07/19
5.Last date before book closure:2023/07/20
6.Book closure starting date:2023/07/21
7.Book closure ending date:2023/07/25
8.Ex-rights (Ex-dividend) record date:2023/07/25
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:2023/08/16
13.Any other matters that need to be specified:
For shareholders who have not completed stock transfer, please
visit the stock affairs department of the Company’s stock transfer agent,
SinoPac’s Register & Transfer Agency Department, on the 3F at No.17,
Sec. Bo'ai Rd., Taipei City (contact number: 02-23816288)
before 4:00p.m. on July 20, 2023 to complete the transfer procedures.
For application by post, the postmark date of July 20, 2023 (last date of
stock transfer) shall prevail. For those who participate in centralized
stock transfer, the Company’s stock transfer agent will proceed with the
transfer procedures directly according to the information submitted by
Taiwan Depository & Clearing Corporation.