Xay Dung Do Thanh LTD Address: No 1B, Nguyen Tri Phuong Street, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 4900208992 Phone: 02053870745 Representative: Pham Van Dieu Adress: No 16/90, Mac Thi Buoi Street, Thong Nhat Ward, Nam Dinh City, Nam Dinh Province Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 2 - 7 - 2001