On 24 December 2012, STOU opened One Stop Service (OSS), a center to provide comprehensive services to current students and the general public. The center is the first point of contact for all inquiries regarding application, registration and questions regarding all STOU activities and events. OSS is located on the first floor of Service Building 1 on STOU’s main campus and is open Monday to Saturday from 8:30 AM to 4:30 PM. The center can also be reached at +66 2 504 7985 – 7.