Announcement of the record date decided for distribution of dividends

1.Date of the resolution by the board of directors or shareholders meeting

  or decision by the Company: 2025/07/30

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:

 Total cash amount of NT$5,893,694,827 or equivalent to NT$17 per share.

4.Ex-rights (ex-dividend) trading date:2025/08/28

5.Last date before book closure:2025/08/31

6.Book closure starting date:2025/09/01

7.Book closure ending date:2025/09/05

8.Ex-rights (ex-dividend) record date:2025/09/05

9.Deadline for applying the conversion of the bond:2025/08/07

10.The closure period for the conversion of the bond will

 start from the date:2025/08/11

11.The closure period for the conversion of the bond will

end on the date:2025/09/05

12.Payment date of common stock cash dividend distribution:2025/09/26

13.Any other matters that need to be specified:

Should the Company subsequently repurchase its common shares or issue new

common shares, the total number of common shares outstanding may

change, and the ultimate cash to be distributed to each common share

may need to be adjusted accordingly. The aforesaid AGM has resolved

to authorize the Chairman of the Board to adjust the cash to be

distributed to each common share, based on the total amount of profits

resolved to be distributed and the number of actual common shares

outstanding on the record date for distribution.