MTV Xay Dung Dai Hung Lang Son LTD Address: Mai Thanh Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Enterprise code: 4900770880 Phone: 02053818060 Representative: Tran Le Hien Adress: Mai Thanh Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Mai Pha Commune, Lang Son City, Lang Son ProvinceFounding date: 24 - 1 - 2014