Du Lich Duong Truong Son LTD Address: No 27, Hang Trong Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106277072 Phone: 0989727060 Representative: Do Thi Thuy Adress: No 27, Hang Trong Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 8 - 2013