MTV Ma Van Huyen LTD Address: Tinh Lo 230, Lung Cung Hamlet, Hoang Viet Commune, Van Lang District, Lang Son Province Enterprise code: 4900792549 Phone: 0974316988 Representative: Ma Van Huyen Adress: Khu 7 (Khu 5 CU), Na Sam Town, Huyen Van Lang, Lang Son Hoang Viet Commune, Van Lang District, Lang Son ProvinceFounding date: 28 - 4 - 2016