Doanh Nghiept U Nhan Dich Vu Va Thuong Mai Truong Son Cao Address: Na Ngua Hamlet, Phong Lai Commune, Thuan Chau District, Son La Province Enterprise code: 5500369098 Phone: 02123748069 Representative: Pham Trung Ngan Adress: Na Ngua Hamlet, Phong Lai Commune, Thuan Chau District, Son La Province Phong Lai Commune, Thuan Chau District, Son La ProvinceFounding date: 12 - 6 - 2009