3715 Dynamic Electronics: Announcement of Director Change at Subsidiary

1. Date of change: 2026/05/26. 2. Type of personnel: Natural person director. 3. Former director: Ni Rong. 4. Former resume: Director of Dynamic Technology Manufacturing (Thailand). 5. New director: Li Ying-kui. 6. New resume: Assistant to the General Manager at Dynamic Electronics. 7. Status: Newly appointed. 8. Reason: New appointment. 9. Shareholding at appointment: N/A. 10. Original term: 2026/04/30 - 2027/04/29. 11. Effective date: 2026/05/26. 12. Change ratio: 1/3. 13. Independent director change ratio: N/A. 14. Supervisor change ratio: N/A. 15. Change of more than 1/3 of directors: Yes. 16. Other: None.