Hop Tac Xa Chi Bien Address: Coctan Hamlet, Chi Thao Commune, Quang Uyen District, Cao Bang Province Enterprise code: 4800215361 Phone: 02063820372 Representative: Ly Chi Bien Adress: Coctan Hamlet, Chi Thao Commune, Quang Uyen District, Cao Bang Province Chi Thao Commune, Quang Uyen District, Cao Bang ProvinceFounding date: 28 - 4 - 2009