1.Date of the resolution by the board of directors or shareholders meeting
  or decision by the Company:2025/07/16
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 common stock dividend distribution:
Cash dividends NT$360,767,889 (NT$3 per share)
4.Ex-rights (ex-dividend) trading date:2025/08/21
5.Last date before book closure:2025/08/23
6.Book closure starting date:2025/08/24
7.Book closure ending date:2025/08/28
8.Ex-rights (ex-dividend) record date:2025/08/28
9.Deadline for applying the conversion of the bond:N/A
10.The closure period for the conversion of the bond will
 start from the date:N/A
11.The closure period for the conversion of the bond will
end on the date:N/A
12.Payment date of common stock cash dividend distribution:2025/09/25
13.Any other matters that need to be specified:The last date before book
closure(Aug. 23, 2025) falls on a holiday, so shareholders shall go in person
to the Transfer Agency Department of KGI Securities Co., Ltd. (5F., No. 2,
Sec. 1, Chongqing S. Rd., Zhongzheng Dist., Taipei City) for transfer of
share ownership before 5:00 p.m. on Aug. 22, 2025.