Van Phong Dai Dien Cong Ty CP Xay Dung Tan Vu Tai Lang Son Address: No 83 A, Le Dai Hanh Street, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 3001782387-001 Phone: 0987580181 Representative: Do The Toan Adress: Ho Hamlet, Thanh Lam Commune, Luc Nam District, Bac Giang Province Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 29 - 3 - 2017