Huang Chang Announces Resignation of Independent Director

1. Date of Change: 115/06/18

2. Category of Appointed or Changed Personnel (please specify: corporate director, corporate supervisor, independent director, individual director, or individual supervisor): Independent Director

3. Former Position and Name: Independent Director: Lin-Bin Qiu

4. Former Personnel Resume: Independent Director: Lin-Bin Qiu / Chairman of Chung-Hsing Engineering Consultants Company

5. New Appointee Position and Name: Not applicable

6. New Appointee Resume: Not applicable

7. Nature of Change (please enter 'resignation', 'removal', 'end of term', 'deceased', or 'new appointment'): Resignation

8. Reason for Change: Resignation due to health concerns

9. Number of Shares Held by New Appointee at Time of Election: 0

10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 115/06/17 ~ 118/06/16

11. Effective Date of New Appointment: Not applicable

12. Proportion of Director Changes Within Same Term: 1/7

13. Proportion of Independent Director Changes Within Same Term: 1/3

14. Proportion of Supervisor Changes Within Same Term: Not applicable

15. Whether More Than One-Third of Directors Have Changed (please enter yes or no): No

16. Other Matters to be Disclosed (if the subject is a publicly issued company, this significant information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities Trading Act regarding matters significantly affecting shareholder rights or securities prices): None