2.Name of the functional committees:

Sustainable Development Committee

3.Name of the previous position holder:NA

4.Resume of the previous position holder:NA

5.Name of the new position holder:

(1)Huang, Yu-Tung

(2)Lin, Huei-Yuh

(3)Huang, Wen-Ho

(4)TSENG, Yu-I

(5)CHEN, JUI-HUNG

6.Resume of the new position holder:

(1)Huang, Yu-Tung:Chairman and Chief Technology Officer

   of TST

(2)Lin, Huei-Yuh:Independent director of TST

(3)Huang,Wen-Ho:Independent director of TST

(4)TSENG, Yu-I:Independent director of TST

(5)CHEN, JUI-HUNG: General Manager of TST

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

“term expired”, “death” or “new appointment”):new appointment

8.Reason for the change:Approved the appointment of 1st Sustainable

Development Committee member in the board of directors meeting hold

on 2022/08/04

9.Original term (from __________ to __________):NA

10.Effective date of the new member:2022/08/04~2025/06/08

11.Any other matters that need to be specified:None