Announcement of the decision by the Board of Directors for the ex-rights record date of stock dividends.

 Announcement of the decision by the Board of Directors
for the ex-rights record date of stock dividends.

1.Date of the resolution by the board of directors or
shareholders’ meeting, or of the decision by the company:2025/08/12
2.Type (ex-rights or ex-dividend) (please write ”Ex-rights”,
 ”Ex-dividend”, or ”Ex-rights and dividend”):Ex-rights
3.Type and monetary amount of dividend distribution:
Stock dividends NT$1 per share of common stock,
(100 shares allotted gratuitously for every thousand shares).
4.Ex-rights (Ex-dividend) date:2025/09/01
5.Last date before book closure:2025/09/02
6.Book closure starting date:2025/09/03
7.Book closure ending date:2025/09/07
8.Ex-rights (Ex-dividend) record date:2025/09/07
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:N/A
13.Any other matters that need to be specified:
1.The matters related to this new common share issuance through the
increase of capital by earnings recapitalization, please refer to the
Company's public disclosure and filing of the record date fixed by the
Company for distribution of dividends, bonuses or other benefits.
2.This dividend distribution notice is also being handled through
“eNotice Platform” by the Taiwan Depository & Clearing Corporation
(TDCC).Shareholders are kindly requested to log into the website:
https://stockservices.tdcc.com.tw and register their consent to receive
electronic notifications of dividend distribution via the eNotice Platfrom
one business day prior to the Ex-right/ Ex-dividend book closure date (i.e.,
before Sep 01, 2025). By doing so,shareholders can receive the dividend
distribution notice via email,contributing to environmental protection
and carbon reduction. (For those who provide their consent after Sep 02,2025
,the electronic notification will apply to the next dividend distribution.)