Xay Dung Duc Thuong Address: Tieu Khu 1, Hat Lot Town, Mai Son District, Son La Province Enterprise code: 5500291155 Phone: 0212222871 Representative: Nguyen Van Tam Adress: Tieu Khu 1, Hat Lot Town, Mai Son District, Son La Province Hat Lot Town, Mai Son District, Son La ProvinceFounding date: 30 - 8 - 2007