Thuong Mai & Du Lich Song Hong LTD Address: 24 Mai Hac De, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101056658 Phone: 0248268427 Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 28 - 9 - 2000