Dau Tu Thuong Mai Va Du Lich An Son LTD Address: No 70 Xuan Dieu, Tu Lien Ward, Tay Ho District, Ha Noi City Enterprise code: 0102770015 Phone: 0247184862 Representative: Nguyen Phu Son Adress: 11, Thuoc Bac Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Tu Lien Ward, Tay Ho District, Ha Noi CityFounding date: 9 - 6 - 2008