Thuong Mai Va Dau Tu Xay Lap Vien Thong Joint Stock Company Address: No 146/559 Kim Nguu, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102237255 Phone: 02462676097 Representative: Le Manh Huy Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 8 - 5 - 2007