SEQ_NO

1

Date of announcement

2022/08/01

Time of announcement

19:19:40

Spokesman:

Chen, Ying-Chi

Title of Spokesman:

Vice President of Sales Division

Subject

  Announcement of the change of the general manager.

To which item it meets

paragraph 6

Date of events

2022/08/01

Statement

1.Date of the board of directors resolution or date of occurrence of the

   change:2022/08/01

2.Position (Please enter chairperson or president/general manager):

   general manager

3.Name of the previous position holder:Jong-shinn Huang

4.Resume of the previous position holder:

   General Manager, Chunghwa Chemical Synthesis & Biotech Co., Ltd.

5.Name of the new position holder:The new general manager will be

    announced after the approval of the Board of Directors.

6.Resume of the new position holder:The new general manager will be

    announced after the approval of the Board of Directors.

7.Circumstances of change (Please enter ”resignation”, ”dismissal”,

  ”term expired” , ”job relocation”, ”severance”, ”retirement”,

  ”death” or ”new appointment”):resignation

8.Reason for the change:personal career planning

9.Effective date of the new appointment:will be announced after the

   approval of the Board of Directors.

10.Any other matters that need to be specified:

(1)Effective date of resignation:2022/08/31

(2) The new general manager will be announced after the approval of

      the Board of Directors.