MTV Ha Duy LS LTD Address: Mai Thanh Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Enterprise code: 4900888730 Phone: 0919201899 Representative: Ha Viet Duy Adress: Khoi 3, Vinh Trai Ward, Lang Son City, Lang Son Province Mai Pha Commune, Lang Son City, Lang Son ProvinceFounding date: 28 - 7 - 2022