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:2024/06/11
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$1.2 per share
Total cash dividend of NT$715,490,092
4.Ex-rights (Ex-dividend) date:2024/07/18
5.Last date before book closure:2024/07/20
6.Book closure starting date:2024/07/21
7.Book closure ending date:2024/07/25
8.Ex-rights (Ex-dividend) record date:2024/07/25
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:2024/08/16
13.Any other matters that need to be specified: For shareholders
who have not completed stock transfer, due to on July 19, 2024
happened to be a holiday, please visit the stock affairs department
of the Company's stock 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 19, 2024 to complete
the transfer procedures. For application by post, the postmark date
of July 20, 2024 (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.