Van Phong Dang Ky Quyen Su Dung Dat Thuan Chau Address: Tieu Khu 15, Thuan Chau Town, Thuan Chau District, Son La Province Enterprise code: 5500379794 Phone: 02123848779 Thuan Chau Town, Thuan Chau District, Son La ProvinceFounding date: 1 - 9 - 2009