Dau Tu Xay Dung, Thuong Mai Va Dich Vu Huong Sen Joint Stock Company Address: No 118/26 Nguyen Khanh Toan, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105396422 Phone: 02437678866 Representative: Nguyen Van Hoc Adress: No 2, Tap The Thu Le 1, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 7 - 2011