Vanguard International Semiconductor Co. approved the election of Liang-Gee Chen as member of the Compensation Committee and act as members of the Audit Committee, at its shareholders' meeting held on June 14, 2022. Resume of the new position holder: Chair Professor, Department of Electrical Engineering, National Taiwan University.

Reason for the change: New appointment. Effective date of the new appointment is June 14, 2022.