MTV Dau Tu Xay Dung Hua Van Trinh LTD Address: Khon Ngoa Hamlet, Tan Doan Commune, Van Quan District, Lang Son Province Enterprise code: 4900772006 Phone: 0982794020 Representative: Hua Van Trinh Adress: Khon Ngoa Hamlet, Tan Doan Commune, Van Quan District, Lang Son Province Tan Doan Commune, Van Quan District, Lang Son ProvinceFounding date: 4 - 4 - 2014