Hop Tac Xa Hung Son Address: Kim Chung Hamlet, Phieng Khoai Commune, Yen Chau District, Son La Province Enterprise code: 5500285560 Phone: 0212842171 Representative: Phan Van Dau Adress: Kim Chung Hamlet, Phieng Khoai Commune, Yen Chau District, Son La Province Phieng Khoai Commune, Yen Chau District, Son La ProvinceFounding date: 28 - 5 - 2007