Khanh Dien Address: Mat Hamlet, Chieng Mung Commune, Mai Son District, Son La Province Enterprise code: 5500499876 Phone: 0988375636 Representative: Ngo Quang Khanh Adress: Hamlet 4, Chieng Mung Commune, Mai Son District, Son La Province Chieng Mung Commune, Mai Son District, Son La ProvinceFounding date: 29 - 4 - 2014