Thiet Bi Dau Tu Thien Son - Chi Nhanh Lang Son Joint Stock Company Address: Phai Duoc Hamlet, Mai Pha Commune, Lang Son City, Lang Son Province Enterprise code: 0108624370-001 Phone: 0906686858 Representative: Nguyen Bao Chi Mai Pha Commune, Lang Son City, Lang Son ProvinceFounding date: 4 - 1 - 2022