San Xuat Va Thuong Mai Xuat Nhap Khau Nam Duong Address: Khu Nam Ha, Na Duong Town, Loc Binh District, Lang Son Province Enterprise code: 4900792926 Phone: 0962602836 Representative: Hua Van Chot Adress: Khu Son Ha, Na Duong Town, Loc Binh District, Lang Son Province Na Duong Town, Loc Binh District, Lang Son ProvinceFounding date: 19 - 5 - 2016