Truong Tieu Hoc, Xa Dong Giap, Huyen Van Quan ,Tinh Lang Son Address: Na Ban, Dong Giap Commune, Van Quan, Lang Son, Van Quan District, Lang Son Province Enterprise code: 4900416449 Phone: 02053733056 Adress: Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 29 - 10 - 2009