Truong Tieu Hoc ,Xa Tran Ninh, Huyen Van Quan, Lang Son Address: Heo Hamlet, Tran Ninh Commune, Van Quan District, Lang Son Province Enterprise code: 4900416583 Phone: 02053731704 Adress: Van Quan District, Lang Son Province Tran Ninh Commune, Van Quan District, Lang Son ProvinceFounding date: 29 - 10 - 2009