4906 Gemtek: Announcement of Appointment of Sustainability Committee Member

1. Date of change: 115/05/25 2. Name of functional committee: Sustainability Committee Member 3. Name of predecessor: N/A 4. Resume of predecessor: N/A 5. Name of successor: Zeng Xiang-qi 6. Resume of successor: Independent Director of the Company, Professor of Physics at Chung Yuan Christian University 7. Type of change: New appointment 8. Reason for change: New appointment 9. Original term: 114/05/28 ~ 117/05/27 10. Effective date of new appointment: 115/05/25 11. Other matters: None