Ban Quan Ly Du An Phat Trien Cap Thoat Nuoc Address: 37 Le Dai Hanh, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101330188 Phone: 0249740090 Adress: 83 Nguyen Chi Thanh, Dong Da District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 29 - 1 - 2003