To announce that the resolution made by the Board of Directors to convene 2022 Annual Shareholders' Meeting. (Addition: Reported matters)

 To announce that the resolution made by the Board of
Directors to convene 2022 Annual Shareholders' Meeting.
(Addition: Reported matters)

1.Date of the board of directors' resolution:2022/03/29
2.Shareholders meeting date:2022/05/27
3.Shareholders meeting location:Liberty Square Convention Center－
Multi-purpose conference room on the east side
(1F., No. 399, Ruiguang Rd., Neihu Dist.,
 Taipei City)
4.Shareholders meeting will be held by means of (physical shareholders
 meeting/ visual communication assisted shareholders meeting /
visual communication shareholders meeting):Physical shareholders meeting
5.Cause for convening the meeting (1)Reported matters:
[1]To report the business of 2021
[2]2021 Audit Committees' review report
[3]To report 2021 distribution of remuneration to
   employees and Directors (Addition)
[4]To report cash distribution from capital surplus (Addition)
[5]To report the Amendment of the "Ethical Corporate
   Management Best Practice Principles"
6.Cause for convening the meeting (2)Acknowledged matters:
[1]To adopt the 2021 Business Report and Financial Statements
[2]To adopt the Proposal for Distribution of 2021 Profits
7.Cause for convening the meeting (3)Matters for Discussion:
[1]To Approve the Amendment of the "Articles of Incorporation"
[2]To Approve the Amendment of the "Regulations Governing
   the Acquisition and Disposal of Assets"
[3]To Approve the Release of Non-competition Restrictions
   for Directors
8.Cause for convening the meeting (4)Election matters:None
9.Cause for convening the meeting (5)Other Proposals:None
10.Cause for convening the meeting (6)Extemporary Motions:None
11.Book closure starting date:2022/03/29
12.Book closure ending date:2022/05/27
13.Any other matters that need to be specified:None