US VISA policy:

Please visit U.S. Department of State for U.S. Visa information, Travel.State.Gov

Invitation Letter for VISA Application

If you need an invitation letter from WOCC 2026 Conference Committee for visa application, please contant the committee co-chairs, Dr. Zhanyang Zhang at zhanyang.zhang@csi.cuny.edu, or Dr. Tao Han at tao.han@njit.edu.