Xinbaba Announces Members of the Third Audit Committee

1. Effective Date of Change: 2026/06/30 2. Name of Functional Committee: Audit Committee 3. Former Members: (1) Independent Director: Wang Hsiu-Lan (2) Independent Director: Chang Yen-Chin (3) Independent Director: Yen Tsung-Ling 4. Former Members' Resumes: (1) Independent Director: Wang Hsiu-Lan / Chief Financial Officer, ITW Electronic Packaging Materials and Components Division (ITW Antex Corporation) (2) Independent Director: Chang Yen-Chin / Chairman, Yung Feng Cheng Resources Co., Ltd. (3) Independent Director: Yen Tsung-Ling / Associate Professor, Department of Real Estate Development and Management, Kun Shan University 5. New Members: (1) Independent Director: Chai Chi-Hung (2) Independent Director: Chai Shu-Chen (3) Independent Director: Chang Yen-Chin (4) Independent Director: Chang Hui-Lan 6. New Members' Resumes: (1) Independent Director: Chai Chi-Hung / Principal, Jia Pin Enterprise Co., Ltd. (2) Independent Director: Chai Shu-Chen / CEO, Ba Ma International Department Stores Inc. (3) Independent Director: Chang Yen-Chin / Chairman, Feng Cheng Resources Co., Ltd. (4) Independent Director: Chang Hui-Lan / Internal Audit Supervisor, Pao Shan Life Science & Technology Co., Ltd. 7. Nature of Change: Term Expiration 8. Reason for Change: Full renewal due to term expiration 9. Previous Term: 2023/06/28 ~ 2026/06/27 10. Effective Date of New Appointment: 2026/06/30 11. Additional Notes: All committee members unanimously elected Independent Director Chai Chi-Hung as Convener and Chairperson of the Third Audit Committee.