MTV Tu Van Va Xay Dung Doan Ket LTD Address: No 15, Dinh Tien Hoang Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900750690 Phone: 0912042616 Representative: Hoang Dinh Doan Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 11 - 9 - 2012