Xay Dung Cong Trinh Giao Thong Nam An Joint Stock Company Address: No 19/40/353 An Duong Vuong, Phu Thuong Ward, Tay Ho District, Ha Noi City Enterprise code: 0310245803 Phone: 0904528828 Representative: Nguyen Anh Quan Adress: No 35/64 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Phu Thuong Ward, Tay Ho District, Ha Noi CityFounding date: 10 - 8 - 2010