Hop Tac Xa Hoang Xuan Address: Na Thang, Nam Tuan, Hoa An District, Cao Bang Province Enterprise code: 4800163917 Phone: 0206860781 Representative: La Van Xuan Adress: Na Thang, Nam Tuan, Hoa An District, Cao Bang Province Nam Tuan Commune, Hoa An District, Cao Bang ProvinceFounding date: 16 - 4 - 2007