MTV Van Tai Va Xay Dung Hoang Dat LTD Address: No 99B, Khoi, Le Hong Phong Street, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900763178 Phone: 0912966288 Representative: Hoang Van Tu Adress: Mo Nhai Hamlet, Hung Vu Commune, Bac Son District, Lang Son Province Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 20 - 8 - 2013