Truong Tieu Hoc 1, Xa Tri Le , Huyen Van Quan, Lang Son Address: Chau Hamlet, Tri Le, Van Quan District, Lang Son Province Enterprise code: 4900416576 Phone: 02053830894 Adress: Van Quan District, Lang Son Province Tri Le Commune, Van Quan District, Lang Son ProvinceFounding date: 29 - 10 - 2009