Winstron Announces Change in President

1. Date of Board Resolution or Change: 2026/06/24 2. Position (Please enter Chairman or President): President 3. Former Executive's Name: Terry Gou 4. Former Executive's Resume: Chairman of Winstron Precision Industry Co., Ltd. 5. New Executive's Name: Shou-Fu Kuo 6. New Executive's Resume: Chairman of Starcore International Co., Ltd. 7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'End of Term', 'Job Adjustment', 'Redundancy', 'Retirement', 'Deceased', or 'New Appointment'): Resignation 8. Reason for Change: Resignation 9. Effective Date of New Appointment: 2026/06/24 10. Other Matters to be Disclosed: None

Keyword: Material Information