Truong Trung Hoc Co So Xa Dong Giap Huyen Van Quan Address: Na Ban, Dong Giap, Van Quan, Lang Son, Van Quan District, Lang Son Province Enterprise code: 4900416054 Phone: 02056285662 Adress: Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 29 - 10 - 2009