Truong Trung Hoc Co So Tan Lang Address: Tan Lang Commune, Van Lang District, Lang Son Province Enterprise code: 4900225532 Phone: 02145880085 Representative: Nguyen Thi Xuan Adress: Tham Me B, Hoang Viet, Van Lang, Van Lang District, Lang Son Province Tan Lang Commune, Van Lang District, Lang Son ProvinceFounding date: 23 - 2 - 2004