San Xuat Che Bien Va Thuong Mai Khanh Ha Address: No 22, Le Hong Phong Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900670131 Phone: 0919716287 Representative: Tran Van Quang Adress: No 22, Le Hong Phong Street, Tam Thanh Ward, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 15 - 8 - 2011