Hop Tac Xa San Xuat Gach Diem Chau-Dong Tien Address: Thon, Ca Village, Dong Tien Commune, Huu Lung District, Lang Son Province Enterprise code: 4900893804 Phone: 0982311307 Representative: Trieu Van Quyet Dong Tien Commune, Huu Lung District, Lang Son ProvinceFounding date: 5 - 5 - 2023