Qiao-Xin Announces Personnel Changes in Sustainability Committee

Announcement Date: May 21, 2026 Statement Date: May 20, 2026 Statement Time: 18:59:12 Company Code: 1563 Company Name: Qiao-Xin Subject: Announcement of the Company's Sustainability Committee Members Applicable Clause: Clause 6 Event Date: May 20, 2026

Explanation: 1. Date of change: May 20, 2026 2. Name of functional committee: Sustainability Committee 3. Names of outgoing members: Huang Tsung-Jung, Cheng Ting-Wang, Liu Wan-Yu 4. Background of outgoing members: - Huang Tsung-Jung / Chairman, Zheng-Yi Management Consulting Co., Ltd. - Cheng Ting-Wang / Former President, National Chengchi University - Liu Wan-Yu / Professor, College of Agriculture and Natural Resources, National Chung Hsing University 5. Names of incoming members: Huang Tsung-Jung, Cheng Ting-Wang, Peng Tsung-Ping 6. Background of incoming members: - Huang Tsung-Jung / Chairman, Zheng-Yi Management Consulting Co., Ltd. - Cheng Ting-Wang / Former President, National Chengchi University - Peng Tsung-Ping / Chair Professor and Dean of Academic Affairs, National Tsing Hua University 7. Circumstances of change: Expiration of term 8. Reason for change: Expiration of term 9. Original term: 112/11/13 ~ 115/11/12 10. Effective date of new appointment: May 20, 2026 11. Other information: None