To announce the adjustment of cash distribution Ratio

1.Date of the resolution of the board of directors or

  shareholders meeting:2025/08/12

2.Type and monetary amount of original dividend distribution:

Cash dividend NTD$5,893,694,827 each common share is entitled to receive

NTD$17

3.Type and monetary amount of dividend distribution after the change:

Cash dividend NTD$5,893,694,827 each common share is entitled to receive

NTD$16.57544010

4.Reason for the change:

The number of outstanding common shares changed due

to the exercise of the company's convertible corporate bond.

The Chairman is authorized by the Board of Directors’resolution on

2025/02/25 to make an adjustment on cash dividend ratio.

5.Any other matters that need to be specified:None.