Thuong Mai San Xuat Da Nguyen Hong Joint Stock Company Address: Na Loong Hamlet, Tan My Commune, Van Lang District, Lang Son Province Enterprise code: 4900641469 Phone: 02053850638 Representative: Lanh Van Lam Adress: No 341 Khu Day Thep, Dong Dang Town, Cao Loc District, Lang Son Province Tan My Commune, Van Lang District, Lang Son ProvinceFounding date: 14 - 3 - 2011