MTV Dien Tu Vien Thong Phuong Vuong Song Ma LTD Address: Muong Nua Hamlet, Muong Lam Commune, Song Ma District, Son La Province Enterprise code: 5500555231 Phone: 0962277889 Representative: Nguyen Dinh Phuong Muong Lam Commune, Song Ma District, Son La ProvinceFounding date: 24 - 7 - 2017