MTV Duong Tung Nam LTD Address: Hiep Luc Hamlet, Hung Vu Commune, Bac Son District, Lang Son Province Enterprise code: 4900793341 Phone: 0976038080 Representative: Duong Cong Nhuyen Adress: Hiep Luc Hamlet, Hung Vu Commune, Bac Son District, Lang Son Province Hung Vu Commune, Bac Son District, Lang Son ProvinceFounding date: 2 - 6 - 2016