[Huang Chang] Announcement of Change in Audit Committee Member

1. Date of Change: 115/06/18 2. Name of Functional Committee: Audit Committee 3. Former Member's Name: Lin-Pin Chiu 4. Former Member's Biography: Lin-Pin Chiu / Chairman of Chung-Hsing Engineering Consultants Corporation 5. New Member's Name: Not applicable 6. New Member's Biography: 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 reasons 9. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 115/06/17 ~ 118/06/16 10. Effective Date of New Appointment: Not applicable 11. Other Matters to be Stated: None