Truong Pho Thong DTNT Trung Hoc Co So Huyen Van Quan Address: Tan Xuan Street, Van Quan Town, Van Quan District, Lang Son Province Enterprise code: 4900487400 Phone: 02053830189 Adress: Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 8 - 1 - 2010