Thuong Mai Viet An Address: La Nga 1 Hamlet, Muong Sang Commune, Moc Chau District, Son La Province Enterprise code: 5500507358 Phone: 0912238446 Representative: Nguyen Viet Xuyen Adress: La Nga 1 Hamlet, Muong Sang Commune, Moc Chau District, Son La Province Muong Sang Commune, Moc Chau District, Son La ProvinceFounding date: 26 - 8 - 2014