1.Date of occurrence of the change:2022/06/16

2.Name of the functional committees:Remuneration Committee

3.Name of the previous position holder:

(1)Lin, Huei-Yuh

(2)Lin, Ken-Huang

(3)Cheng, Tun-Jen

4.Resume of the previous position holder:

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

Partner of BUENA VENTURE MANAGEMENT CORP.

Chairman of GLORY SUN OPTO-ELECTRONICS CORP.

(2)Lin, Ken-Huang:Independent director of TST,

Professor of NSYU Department of Electrical Engineering

(3)Cheng, Tun-Jen:Chairman of APAQ TECHNOLOGY CO., LTD.

5.Name of the new position holder:

(1)Lin, Huei-Yuh

(2)Huang,Wen-Ho

(3)TSENG, Yu-I

6.Resume of the new position holder:

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

Partner of BUENA VENTURE MANAGEMENT CORP.

Chairman of GLORY SUN OPTO-ELECTRONICS CORP.

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

Partner Accountant(C.P.A.) and Chair of ANSWER CPAs

FIRM

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

Chairman of EDOM TECHNOLOGY CO., LTD.

Director of LARGAN HEALTH AI-TECH CO., LTD.

Director of AcSiP TECHNOLOGY CORP.

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

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

8.Reason for the change:Approved the appointment of 5th Remuneration

Committee member in the board of directors meeting hold on 2022/6/16

9.Original term (from __________ to __________):2019/06/20~2022/06/12

10.Effective date of the new member:2022/06/16~2025/06/08

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