Chi Nhanh Lang Son - Cong Ty TNHH Tiep Van Quoc Te Jing Hoi Address: No 38, Bac Son Street, Ga Hamlet, Dong Dang Commune, Tinh Lang Son, Viet Nam Enterprise code: 0109122648-002 Phone: 0363466269 Lang Son ProvinceFounding date: 25 - 12 - 2025