MTV Xay Dung Va Thuong Mai Long Khuong LTD Address: No 16, Lane 3, Hung Vuong Street, Ro Phai Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Enterprise code: 4900808213 Phone: 0868807888 Representative: Nguyen Van Long Mai Pha Commune, Lang Son City, Lang Son ProvinceFounding date: 19 - 4 - 2017