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

2. Name of the functional committees: Audit committee

3. Name of the previous position holder: Not applicable

4. Resume of the previous position holder: Not applicable

5. Name of the new position holder:

Ming-Chang Huang

Chwen-Shell Ho

Zheng-Yi Lin

Chih-Yuan Chang

6. Resume of the new position holder:

Ming-Chang Huang: Professor of Physics, Chung Yuan Christian University

Chwen-Shell Ho: Associate Professor of Physics, Chung Yuan Christian University

Zheng-Yi Lin: Representative, Li-Liu Accounting firm

Chih-Yuan Chang: Secretary General, The Allied Association for Science Park Industries.

7. Circumstances of change (Please enter “resignation”, “dismissal”, “term expired”, “death” or “new appointment”): New appointment

Reason for the change: In accordance with Article 14-4 of the Securities and Exchange Act, an audit committee is established to replace the supervisors.

9. Original term (from __________ to __________): Not applicable

10. Effective date of the new member: 2022/06/06

11. Any other matters that need to be specified: N/A