Du Lich Thang Long Joint Stock Company Address: No 11/251/8 Duong Nguyen Khang, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101647548 Phone: 0248842561; 0247842633 Representative: Nguyen Tien Luc Adress: Thuong Hamlet, Hong Phong Commune, Chuong My District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 5 - 2005