Truong Mam Non Xa Nhat Tien Address: Thon, Day Village, Nhat Tien Commune, Bac Son District, Lang Son Province Enterprise code: 4900757382 Phone: 02053515408 Representative: Nguyen Thi Hong Nhat Tien Commune, Bac Son District, Lang Son ProvinceFounding date: 8 - 1 - 2013