Thuong Mai Va Khai Thac Tan Lang LTD Address: Ban Lang Hamlet, Bac Viet Commune, Van Lang District, Lang Son Province Enterprise code: 4900892938 Phone: 0979255544 Representative: Hoang Van Thuan Adress: Lo Xa Civil Group, Nhan Hoa Ward, My Hao Town, Hung Yen Province Bac Viet Commune, Van Lang District, Lang Son ProvinceFounding date: 21 - 3 - 2023