Hwa Yu Announces Board Election of New Chairman

1. Date of Board Resolution or Change: 2026/06/24 2. Position (Chairman or General Manager): Chairman 3. Name of Former Executive: Tsou Mi-Fu 4. Former Executive's Resume: Chairman of Hwa Yu Industrial Co., Ltd. 5. Name of New Executive: Lin Cheng-Wei 6. New Executive's Resume: Chairman of Chang Yuan Investment Co., Ltd. 7. Nature of Change (Please select from 'Resignation', 'Dismissal', 'End of Term', 'Job Adjustment', 'Redundancy', 'Retirement', 'Deceased', or 'New Appointment'): End of Term 8. Reason for Change: Re-election upon conclusion of term 9. Effective Date of New Appointment: 2026/06/24 10. Other Matters to be Disclosed (If the subject is a publicly issued company or above, this material information also meets the criteria under Article 7, Paragraph 6, Item 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholders' rights or securities prices): None.