Hop Tac Xa Thy Van Address: Na Coong Hamlet, Duong Phong Commune, Bach Thong District, Bac Kan Province Enterprise code: 4700293077 Phone: 0986677654 Representative: Dinh Thi Van Duong Phong Commune, Bach Thong District, Bac Kan ProvinceFounding date: 27 - 5 - 2024