[FocalTech] Announcement of Corporate Director Representative

1. Date of change: 2026/05/26 2. Corporate name: Acer Inc. 3. Name of outgoing representative: N/A 4. Resume of outgoing representative: N/A 5. Name of incoming representative: Guo Jian-Cheng 6. Resume of incoming representative: Global Chief Legal Officer and Corporate Governance Officer at Acer Inc. 7. Reason for change: Appointment of a new corporate director representative 8. Original term: N/A 9. Effective date of new appointment: 2026/05/26 10. Other notes: Term is from 2026/05/26 to 2029/05/25.