Truong Tieu Hoc Dong Tien Address: Dong Tien Commune, Huu Lung District, Lang Son Province Enterprise code: 4900380496 Phone: 02056271160 Adress: Huu Lung District, Lang Son Province Dong Tien Commune, Huu Lung District, Lang Son ProvinceFounding date: 14 - 9 - 2009