Cong Trinh Giao Thong 481 Joint Stock Company Address: No 26 Ngu Xa, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101860403 Phone: 0249332466 Representative: Nguyen Hoang Son Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 1 - 2006