Xuat Nhap Khau Xay Dung Va Thuong Mai Hong Son LTD Address: No 100, Ninh Kieu Quarter, Chuc Son Town, Chuong My District, Ha Noi City Enterprise code: 0500442870 Phone: 02433867672 Representative: Nguyen Duy Huan Adress: Tieu Khu 4, Hat Lot Town, Mai Son District, Son La Province Chuc Son Town, Chuong My District, Ha Noi CityFounding date: 31 - 10 - 2003