Thuong Mai Va Van Tai Doan Hung Address: Khu 6B, Binh Gia Town, Binh Gia District, Lang Son Province Enterprise code: 4900760723 Phone: 0916639888 Representative: Doan Ngoc Hung Adress: Nga Tu, To Hieu Commune, Binh Gia District, Lang Son Province Binh Gia Town, Binh Gia District, Lang Son ProvinceFounding date: 7 - 5 - 2013