Nguyen Duc Tuyen Address: Na Can Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900669739 Phone: 02383235404 Representative: Nguyen Duc Tuyen Adress: Na Can Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Dai Dong Commune, Trang Dinh District, Lang Son ProvinceFounding date: 10 - 8 - 2011