[Sinon] Announcement of Change in Chairman of Subsidiary Taiwan Fengkang Supermarket

1. Date of board resolution or change: 2026/05/29. 2. Personnel category: Chairman. 3. Name of predecessor: Yen Tzu-fang (Representative of Sinon Corp). 4. Resume of predecessor: Chairman of Sinon Corp. 5. Name of successor: Liu Yun-song (Representative of Sinon Corp). 6. Resume of successor: Chairman of Sinon Corp. 7. Nature of change: Job adjustment. 8. Reason for change: Re-appointment of chairman following a change in corporate director representative. 9. Effective date: 2026/05/29. 10. Other matters: None.