Subject:Resolution by the board of directors to distribute dividends.

Contents:

1.Date of the board of directors resolution :2022/03/23

2.Year or quarter which dividends belong to:2021

3.Period which dividends belong to:2021/01/01~2021/12/31

4.Appropriations of earnings in cash dividends to shareholders (NT$ per share):5.2

5.Cash distributed from legal reserve and capital surplus to shareholders (NT$ per share):0

6.Total amount of cash distributed to shareholders (NT$):72,087,551,167

7.Appropriations of earnings in stock dividends to shareholders (NT$ per share):0

8.Stock distributed from legal reserve and capital surplus to shareholders (NT$ per share):0

9.Total amount of stock distributed to shareholders (shares):0

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

11.Per value of common stock:NT$10