Microsoft Gold Certified Partner in Learning Solutions (CPLS), the FIRST one and the only one in Cambodia since 2006. ONG Institute is a private company located at 10 Street 598 - Boengkak 2 - Khan ToulKork - Phnom Penh. ONG Institute is a Training Center who the future student can learn Microsoft Curriculum by Microsoft Certified Trainer (MCT). ONG Institute is a new school who using Microsoft Technology for Cambodian people.