3049 Jingjin

Announcement Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 15:21:13 Company Code: 3049 Company Name: Jingjin Subject: Change in Accounting Officer Applicable Clause: Clause 8 Factual Date of Event: July 3, 2026

Details: 1. Position Affected (Please select from: Spokesperson, Acting Spokesperson, Key Operational Executive (e.g., CEO, COO, CMO, CSO), Financial Officer, Accounting Officer, Corporate Governance Officer, Chief Information Security Officer, R&D Officer, Internal Audit Officer, Litigation/Non-litigation Agent): Accounting Officer 2. Date of Change: July 3, 2026 3. Former Officer's Name, Title, and Resume: Ms. Weng Zhu-Xia, Manager (Manager, Accounting Department, Jingjin Technology Co., Ltd.) 4. New Officer's Name, Title, and Resume: Not yet appointed 5. Nature of Change (Please enter 'Resignation', 'Job Reassignment', 'Redundancy', 'Retirement', 'Death', 'New Appointment', or 'Dismissal'): Resignation 6. Reason for Change: Due to career planning of staff following the closure of the Southern Science Park factory 7. Effective Date: July 3, 2026 8. Other Matters to be Disclosed: The new accounting officer will be formally appointed upon board approval and announced separately.