Tu Van Dau Tu Va Xay Dung Cau Duong Viet Nam Joint Stock Company Address: No 7 K1 Nguyen An Ninh, Tuong Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101292140 Phone: 0248342110 Hai Ba Trung District, Ha Noi CityFounding date: 14 - 10 - 2002