Hop Tac Xa Khau Khang Address: Khu I, Van Tung Commune, Ngan Son District, Bac Kan Province Enterprise code: 4700289874 Phone: 0972284133 Representative: Ban Van Lap Adress: Khu I, Van Tung Commune, Ngan Son District, Bac Kan Province Van Tung Commune, Ngan Son District, Bac Kan ProvinceFounding date: 6 - 3 - 2023