The Board of Directors approved the convening of the 2022 Annual Shareholders' Meeting

 The Board of Directors approved the convening
of the 2022 Annual Shareholders' Meeting

1.Date of the board of directors resolution:2022/02/23
2.General shareholders' meeting date:2022/05/24
3.General shareholders' meeting location:Einstein Hall, 2F., No. 1, Gongye E.
2nd Rd., Hsinchu Science Park., Hsinchu City, Taiwan (R.O.C.)
4.Cause for convening the meeting I.Reported matters:
a. To report the business of 2021
b. Audit Committee's review report
c. To report 2021 employees' and directors' compensation
5.Cause for convening the meeting II.Acknowledged matters:
a. To accept 2021 Business Report and Financial Statements
b. To accept 2021 earnings distribution
6.Cause for convening the meeting III.Matters for Discussion:
a. To revise the Articles of Incorporation
b. To revise the Procedures for Acquisition or Disposal of Assets
7.Cause for convening the meeting IV.Election matters:None
8.Cause for convening the meeting V.Other Proposals:None
9.Cause for convening the meeting VI.Extemporary Motions:None
10.Book closure starting date:2022/03/26
11.Book closure ending date:2022/05/24
12.Whether to announce proposal for profit distribution
or loss off-setting in "Status of dividend distribution"
section of MOPS:YES
13.Please explain the reason for not announcing proposal
for profit distribution or loss off-setting:NA
14.Any other matters that need to be specified:None