Lien Doanh San Xuat Vat Lieu Xay Dung Ha Nam Address: KM 5, Tien Tan Commune, Duy Tien District, Ha Nam Province Enterprise code: 0700145924 Phone: 02126852120 Representative: Le Dinh Duong Duy Tien Town, Ha Nam ProvinceFounding date: 11 - 10 - 1998