Ji-Peng Announces Change of General Manager

1. Date of Board Resolution or Change: July 2, 2026 (Minguo Year 115) 2. Position (Please specify 'Chairman' or 'General Manager'): General Manager 3. Name of Former Executive: Lin Yu-Nu 4. Former Executive's Resume: General Manager, Ji-Peng Industrial Co., Ltd. 5. Name of New Executive: Yang Chi-Chin 6. New Executive's Resume: Chairman, Lincstech Circuit Singapore Pte Ltd 7. Nature of Change (Please select from 'Resignation', 'Dismissal', 'End of Term', 'Role Adjustment', 'Redundancy', 'Retirement', 'Deceased', or 'New Appointment'): Role Adjustment 8. Reason for Change: Role Adjustment 9. Effective Date of New Appointment: July 2, 2026 (Minguo Year 115) 10. Other Matters to be Disclosed: None

This change is part of the company's regular organizational adjustments and will not impact normal business operations. Mr. Yang Chi-Chin brings extensive experience in overseas circuit board business management, particularly in Singapore, and is expected to strengthen the company's international strategic development.