Thuong Mai Vien Thong Tin Hoc Buu Dien Joint Stock Company Address: No 158/2, Hong Mai Street, Quynh Loi Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0106542845 Phone: 02435690436 Representative: Hoang Anh Loc Adress: P.104-D11, Nam Dong, Dong Da District, Ha Noi City Quynh Loi Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 5 - 2014