MTV Quyet Hoc Lang Son LTD Address: Po Don Hamlet, Xuan Duong Commune, Loc Binh District, Lang Son Province Enterprise code: 4900809489 Phone: 0971096583 Representative: Trinh Van Quyet Adress: Copiao Hamlet, Ai Quoc Commune, Loc Binh District, Lang Son Province Xuan Duong Commune, Loc Binh District, Lang Son ProvinceFounding date: 25 - 5 - 2017