U.D. Electronic Corp. announced change in Research and Development Director. Date of occurrence of the change: March 07, 2024.

Name, title, and resume of the previous position holder: Research and Development Director: Mr. Chih-Kai Chang, Vice President. Name, title, and resume of the new position holder: Research and Development Director: Mr. Chih-Ching Yu, Vice President. Reason for the change: Position adjustment.

Effective date: March 07, 2024.