Announcement of the Company's cash dividend distribution record date and adjustment of cash dividend payout ratio

 Announcement of the Company's cash dividend distribution
record date and adjustment of cash dividend payout ratio

1.Date of the resolution by the board of directors or shareholders meeting
  or decision by the Company:2022/05/30
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 dividend distribution:
 Originally cash dividend to common shareholders is NT$2,927,186,851,
 distribution ratio is NT$1 per share.
 Adjusted cash dividend to common shareholders is NT$2,927,186,851,
 distribution ratio is NT$0.99553043 per share.
4.Ex-rights (ex-dividend) trading date:2022/06/16
5.Last date before book closure:2022/06/17
6.Book closure starting date:2022/06/18
7.Book closure ending date:2022/06/22
8.Ex-rights (ex-dividend) record date:2022/06/22
9.Any other matters that need to be specified:
(1)The Company has issued 3,027,186,851 common shares. After deducting the
   86,858,000 treasury shares held by the Company, the actual number of
   outstanding shares is 2,940,328,851 shares. Therefore, revise the
   distribution ratio per share.
(2)Cash Dividend Payment Date:2022/07/13