Hop Tac Xa Ban Hia Address: Hia Hamlet, Muong Tranh Commune, Mai Son District, Son La Province Enterprise code: 5500573174 Phone: 02034217439 Representative: Hoang Van Kim Adress: Hia Hamlet, Muong Tranh Commune, Mai Son District, Son La Province Muong Tranh Commune, Mai Son District, Son La ProvinceFounding date: 11 - 10 - 2018