Dau Tu Xay Dung Va Thuong Mai Nam Hoang Joint Stock Company Address: No 41, Lane 82/2, Nghia Tan Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0101535876 Phone: 0247563612 Representative: Bui Xuan Hai Adress: No 9, Nguyen Quoc Tri Street, Huong Binh Ward, Thanh Hoa City, Thanh Hoa Province Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 10 - 2004