6277 ATEN: Announcement of Audit Committee Members

1. Date of change: 115/05/25. 2. Committee name: Audit Committee. 3. Former members: Chu Wei-jen, Chen Chung-jen, Chen Chun-chung, Chang Ching-jen. 4. Former member bios: Chu Wei-jen (Senior Partner, De-Chang CPA Firm), Chen Chung-jen (Professor, NTU), Chen Chun-chung (Associate Professor, NTU), Chang Ching-jen (CPA, Deloitte & Touche). 5. New members: Chu Wei-jen, Chen Chung-jen, Chang Ching-jen, Hsieh Ming-hui, Sun Wei-chen. 6. New member bios: Hsieh Ming-hui (Professor, NTU), Sun Wei-chen (Supervisor, Carson Sustainability Startup). 7. Reason for change: Expiration of term and re-election. 8. Effective date: 115/05/25.