[Chieftec] Announcement of New Members of the 5th Audit Committee

1. Date of change: 115/05/22 2. Name of functional committee: Audit Committee 3. Name of outgoing members: (1) Tsai Chia-yu (2) Huang Feng-ting (3) Chen Chun-yuan (4) Lin Pai-wen 4. Profile of outgoing members: (1) Tsai Chia-yu, Partner Accountant, Yun Yang Joint CPA Firm (2) Huang Feng-ting, General Manager, Taiwan Branch, NexTech Biotechnology Co., Ltd. (3) Chen Chun-yuan, General Manager, Ai Wei Xiang Food Co., Ltd. (4) Lin Pai-wen, Chairman, Green Trust Environmental Technology Co., Ltd. 5. Name of incoming members: (1) Ko Tsui-ting (2) Huang Feng-ting (3) Lin Pai-wen (4) Hsu Chia-sheng 6. Profile of incoming members: (1) Ko Tsui-ting, Director, Oya Joint CPA Firm (2) Huang Feng-ting, General Manager, Taiwan Branch, NexTech Biotechnology Co., Ltd. (3) Lin Pai-wen, Chairman, Green Trust Environmental Technology Co., Ltd. (4) Hsu Chia-sheng, General Manager, Salesforce Taiwan 7. Nature of change (e.g., "resignation", "dismissal", "term expiration", "death", or "new appointment"): Term expiration 8. Reason for change: Full re-election due to the expiration of directors' terms 9. Original term (xx/xx/xx ~ xx/xx/xx): 112/06/20 ~ 115/06/19 10. Effective date of new appointment: 115/05/22 11. Other information: None