Dau Tu Xay Dung Va Ky Thuat B&G Joint Stock Company Address: Civil Group 15, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0101803476 Phone: 0246556546 Representative: Vu Dinh Hoc Adress: No 1P7, 147/81 Tan Mai Lane, Hoang Mai District, Ha Noi City Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 25 - 10 - 2005