Xay Dung Thuong Mai Quan Huyen Address: Tieu Khu 2, Yen Chau Town, Yen Chau District, Son La Province Enterprise code: 5500394048 Phone: 0978460999 Representative: Hoang Thi Huyen Adress: Tieu Khu 2, Yen Chau Town, Yen Chau District, Son La Province Yen Chau Town, Yen Chau District, Son La ProvinceFounding date: 23 - 3 - 2010