Van Phong Dai Dien Cong Ty Co Phan Nong Nghiep Va Dia Chinh Phuong Bac Address: No 3, Minh Khai Street, Hoang Van Thu Ward, Lang Son City, Lang Son Province Enterprise code: 2400792709-003 Phone: 0976846600 Hoang Van Thu Ward, Lang Son City, Lang Son ProvinceFounding date: