Hop Tac Xa Nong Nghiep Cong Nghe Cao Hong Son Address: My Tuong Hamlet, Lang Son Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400963217 Phone: 02379980123 Representative: Luu Xuan Vi Lang Son Commune, Yen Dung District, Bac Giang ProvinceFounding date: 25 - 5 - 2023