3545 FocalTech

Report Date: May 27, 2026. Announcement Date: May 26, 2026. Announcement Time: 15:52:13. Company Code: 3545. Company Name: FocalTech. Subject: Announcement of the appointment of a corporate director representative. Applicable Clause: Article 6. Date of Occurrence: May 26, 2026. Explanation: 1. Date of change: May 26, 2026. 2. Corporate Name: Acer Inc. 3. Name of predecessor: None. 4. Background of predecessor: None. 5. Name of successor: Kuo Chien-Cheng. 6. Background of successor: Global Chief Legal Officer and Corporate Governance Officer at Acer Inc. 7. Reason for change: Appointment of a representative by the new corporate director. 8. Original term: Not applicable. 9. Effective date of appointment: May 26, 2026. 10. Other matters: Term runs from May 26, 2026, to May 25, 2029.