Thuong Mai Dich Vu Truong Thanh Address: 275, Tran Dang Ninh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900211106 Phone: 0205876379 Representative: Khuc Truong Giang Adress: 275, Tran Dang Ninh Street, T Ward, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 26 - 7 - 2001