Nguyen Thanh Address: No 45 Khu 6, Na Sam Town, Van Lang District, Lang Son Province Enterprise code: 4900237665 Phone: 0205880171 Representative: Nguyen Ba Thanh Adress: No 45 Khu 6, Na Sam Town, Van Lang District, Lang Son Province Van Lang District, Lang Son ProvinceFounding date: 27 - 12 - 2005