1.Date of the board of directors resolution:2023/02/24

2.General shareholders’ meeting date:2023/04/18

3.General shareholders’ meeting location:Yaward Resort

No. 100, Yuehua Rd., Longtan Dist., Taoyuan City 325, Taiwan (R.O.C.)

4.Shareholders meeting will be held by means of (physical shareholders

 meeting/ visual communication assisted shareholders meeting /

 visual communication shareholders meeting):

visual communication assisted shareholders meeting

5.Cause for convening the meeting I.Reported matters:

(1)2022 Business Report.

(2)Audit Committee’s Review Report of 2022.

(3)Report on the 2022 employees’and directors’compensation distributions.

(4)Report on the Proposal for Distribution of 2022 Profits with cash

   dividends.(New)

(5)Report the remuneration paid to directors.

(6)Report of amendment to Microbio’s Rules of Procedure for Board of

   Directors Meetings.

6.Cause for convening the meeting II.Acknowledged matters:

(1)Adoption of 2022 Business Report and Financial Statements.

(2)Adoption of the Proposal for Distribution of 2022 Profits.

7.Cause for convening the meeting III.Matters for Discussion:

(1)Amendment to the Microbio’s Corporate Charter.

(2)Proposal for release of non-competition restrictions on directors.

(3)Earnings and capital surplus transferred to common stock and issue

   new shares. (New)

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:2023/02/18

12.Book closure ending date:2023/04/18

13.Any other matters that need to be specified:

(1)In order to comply with legal requirements and practical needs, the

   amendment to the report matter (4) is the Report on the Proposal for

   Distribution of 2022 Profits with cash dividends. Matters (4) and (5)

   of the original report are amended to matters (5) and (6), and the

   new discussion on matter (3) is Earnings and capital surplus transferred

   to common stock and issue new shares.

(2)If the agenda arrangement and other related matters of this shareholders’

   meeting need to be changed or supplemented when the laws and regulations

   modified, the exercise of powers by the competent authorities or requests

   for amendments, changes in objective factors, etc., the chairman is

   authorized to deal with the actual needs except for matters that must be

   decided by the BOD as required by laws and regulations.