Truong Trung Hoc Co So Xa Vu Lang Address: Trang Son 3, Vu Lang Commune, Bac Son District, Lang Son Province Enterprise code: 4900357176 Phone: 02053838417 Adress: Bac Son District, Lang Son Province Vu Lang Commune, Bac Son District, Lang Son ProvinceFounding date: 30 - 7 - 2009