Hop Tac Xa Nong Nghiep Va Che Bien Nong San Thanh Son Address: Lay Hamlet, Thanh Son Commune, Huu Lung District, Lang Son Province Enterprise code: 4900918576 Phone: 0356269765 Representative: Hua Thi Thuan Thanh Son Commune, Huu Lung District, Lang Son ProvinceFounding date: 13 - 2 - 2025