Thuong Mai Dich Vu Va Dau Tu B2T Joint Stock Company Address: Civil Group 1, Linh Nam Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101710743 Phone: 0246444042 Representative: Do Minh Quyen Adress: Nam Du Ha, Tran Phu Ward, Hoang Mai District, Ha Noi City Tran Phu Ward, Hoang Mai District, Ha Noi CityFounding date: 8 - 7 - 2005