Du Lich Duy Khanh LTD Address: 81 Le Hong Phong, Dien Bien, Ba Dinh District, Ha Noi City Enterprise code: 0101091525 Phone: 0247341290 Representative: Nguyen Thi Hong Chuyen Adress: 26 Hang Giay, Hoan Kiem District, Ha Noi City Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 1 - 2001