Tu Van Xay Dung Va Thiet Bi Viet Nam Joint Stock Company Address: No 3, 111 Nguyen Duc Canh Lane, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101661422 Phone: 0249137239 Representative: Nguyen Nam Khanh Adress: No 10 Civil Group 56, Luong Dinh Cua Street, Dong Da District, Ha Noi City Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 2 - 6 - 2005