Mosel Vitelic Announces Election of New Chairman at Board Meeting

Announcement Date: May 20, 2025 Company Code: 2342 Company Name: Mosel Vitelic

Mosel Vitelic announces the election of a new Chairman by the Board of Directors.

1. Date of Board Resolution: May 20, 2025 2. Position: Chairman 3. Former Chairman: Tang Yi-hsien 4. Former Chairman's Profile: Chairman of Mosel Vitelic 5. New Chairman: Wu Hsien-chung 6. New Chairman's Profile: Director and General Manager of Actron Technology 7. Change Circumstance: Expiration of term 8. Reason for change: Full reelection of directors at the 2025 annual shareholders' meeting 9. Effective date: May 20, 2025 10. Other: None