1.Date of the resolution of the board of directors or
  shareholders meeting:NA
2.Type and monetary amount of original dividend distribution:
Cash dividend of NT$783,055,288
NT$4 per share
3.Type and monetary amount of dividend distribution after the change:
Cash dividend of NT$783,055,288
NT$3.99966507 per share
4.Reason for the change:
(1)Due to the conversion of the Company's 3st domestic unsecured
   convertible bonds into common shares, the total number of
   outstanding shares has changed to 195,780,215 shares.
(2)Pursuant to the resolution of the Board of Directors on April 29,
   2026, the Chairman is authorized to adjust the dividend payout rate.
5.Any other matters that need to be specified:None