Hop Tac Xa Hop Thanh Address: Hamlet 7, Muong Chien Commune, Quynh Nhai District, Son La Province Enterprise code: 5500274664 Phone: 0212833606 Representative: Tran Van Minh Adress: Hamlet 7, Muong Chien Commune, Quynh Nhai District, Son La Province Muong Chien Commune, Quynh Nhai District, Son La ProvinceFounding date: 8 - 8 - 2006