2524 Jingcheng Announces New Fourth-Term Audit Committee Members

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 10:51 Company Code: 2524 Company Name: Jingcheng Subject: Announcement of Newly Appointed Members of the Fourth Audit Committee Applicable Clause: Clause 6 Factual Date: June 26, 2026

Details: 1. Date of Change: June 26, 2026 2. Name of Functional Committee: Audit Committee 3. Former Members: Chang Ming-te Wu Yao-kuo Tsai Chung-chang Chiu Chin-yu 4. Former Members' Backgrounds: Chang Ming-te: Chairman of Hongbao Architectural Development Wu Yao-kuo: Independent Director of the Company Tsai Chung-chang: Principal of Mingda Senior High School Chiu Chin-yu: Founder of Tianshui Blue Complete Aesthetics 5. New Members: Tsai Chung-chang (Reappointment) Chiu Chin-yu (Reappointment) Yu I-chen (New Appointment) Chung Jung-ho (New Appointment) 6. New Members' Backgrounds: Yu I-chen: Deputy General Manager of Kaohsiung Bank Chung Jung-ho: Chairman of Jurun Construction 7. Nature of Change (select from 'resignation', 'dismissal', 'end of term', 'death', or 'new appointment'): New Appointment 8. Reason for Change: New Appointment 9. Previous Term (e.g., 06/28/2023 ~ 06/27/2026): 06/28/2023 ~ 06/27/2026 10. Effective Date of New Appointment: 06/26/2026 11. Other Matters to be Clarified: None.