မြန်မာဘာသာ 
Concordia Co., Ltd. (Myanmar) and Topcon Singapore Positioning System held a demonstration on Topcon GR-5 Differential GPS and Top Net Live (CORS) System at Survey Department (Nay Pyi Taw) on (9 - 6 - 2015).
Officials and Staff of the Survey Department attended the demonstration. Practical GPS observation, Data Processing and Application of CORS System were demonstrated at the session.
