Tu Van Va Xay Dung Cong Trinh Hai Au LTD Address: 226, Ba Trieu Street, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101270281 Phone: 0248225861 Representative: Tran Gia Tan Adress: 226, Ba Trieu Street, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 8 - 2002