Tu Van Xay Dung Giao Thong Cua Dong Joint Stock Company Address: Lane 1, Ro Phai Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Enterprise code: 4900253346 Phone: 02053814766 Representative: Sam Van Tien Adress: No 13, Lane 8, Phai Ve Street, Dong Kinh Ward, Lang Son City, Lang Son Province Mai Pha Commune, Lang Son City, Lang Son ProvinceFounding date: 26 - 2 - 2007