Xay Dung Cong Trinh Giao Thong Ha An Joint Stock Company Address: No 2, Lot 1C, Trung Yen Urban Area, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101495888 Phone: 02462822581 Representative: Pham Ngoc Adress: No 23, Tap The Cau 12, Civil Group 2, Bo De Ward, Long Bien District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 6 - 2004