Truong Trung Hoc Co So Xa Tinh Bac Address: Bo Luong Hamlet, Tinh Bac Commune, Loc Binh District, Lang Son Province Enterprise code: 4900362190 Phone: 02053741203 Tinh Bac Commune, Loc Binh District, Lang Son ProvinceFounding date: 6 - 8 - 2009