Hop Tac Xa Ban Don Address: Ban Chieng Hamlet, Don Phong Commune, Bach Thong District, Bac Kan Province Enterprise code: 4700287612 Phone: 0976178281 Representative: Dang Phuc Nghia Don Phong Commune, Bach Thong District, Bac Kan ProvinceFounding date: 8 - 2 - 2022