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

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

1.Date of the board of directors resolution:2022/03/24
2.General shareholders' meeting date:2022/06/15
3.General shareholders' meeting location:No. 471, Section 2, Ba-De Road,
 Hukou Township, Hsinchu County (B1 of the Company Headquarter)
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 I.Reported matters:
 (Ⅰ) To report the business of 2021
 (Ⅱ) 2021 Audit Committee's Audit Report
 (Ⅲ) To report 2021 Employees' Compensation and
      Directors' Remuneration
 (Ⅳ) To report Directors' Remuneration
 (V)  To report the amendments of the Company's
      "Corporate Governance Best Practice Principles"
       and "Sustainable Development Best Practice
       Principles "
6.Cause for convening the meeting II.Acknowledged matters:
 (Ⅰ) The Company's 2021 business report and financial
      statements
 (Ⅱ) The Company's 2021 earnings distribution
7.Cause for convening the meeting III.Matters for Discussion:
 (Ⅰ) The amendments of the Company's "Procedures for
      Acquisition or Disposal of Assets"
 (Ⅱ) The amendments of the Company's "Articles of
      Incorporation"
 (Ⅲ) The amendments of the Company's "Rules of
      Procedure of Shareholders Meeting"
8.Cause for convening the meeting IV.Election matters:None
9.Cause for convening the meeting V.Other Proposals:None
10.Cause for convening the meeting VI.Extemporary Motions:None
11.Book closure starting date:2022/04/17
12.Book closure ending date:2022/06/15
13.Any other matters that need to be specified:None