Vang Bac Huan Luyen Address: Muong Nua Hamlet, Muong Lam Commune, Song Ma District, Son La Province Enterprise code: 5500517437 Phone: 0973053965 Representative: Vu Thi Luyen Adress: Muong Nua Hamlet, Muong Lam Commune, Song Ma District, Son La Province Muong Lam Commune, Song Ma District, Son La ProvinceFounding date: 3 - 3 - 2015