Thuong Mai Va Dich Vu Du Lich Thanh Dat LTD Address: No 11/12, Bac Son Street, Hoang Van Thu Ward, Lang Son City, Lang Son Province Enterprise code: 4900212621 Phone: 02145872369 Representative: Vi Van Phuong Adress: No 11, Bac Son Street, Hoang Van Thu Ward, Lang Son City, Lang Son Province Hoang Van Thu Ward, Lang Son City, Lang Son ProvinceFounding date: 20 - 11 - 2001