Truong Mam Non Xa Nhat Hoa Address: Nhat Hoa Commune, Bac Son District, Lang Son Province Enterprise code: 4900363772 Phone: 02053738889 Adress: Bac Son District, Lang Son Province Nhat Hoa Commune, Bac Son District, Lang Son ProvinceFounding date: 7 - 8 - 2009