Truong Trung Hoc Co So Xa Luong Nang Address: Na Thang, Luong Nang, Van Quan, Lang Son, Van Quan District, Lang Son Province Enterprise code: 4900416022 Phone: 02056285418 Adress: Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 29 - 10 - 2009