Co Khi & Ket Cau Thep Thang Long Joint Stock Company Address: Cong Nghiep Dinh Ke Cluster, Dinh Ke Commune, Bac Giang City, Bac Giang Province Enterprise code: 2400581200 Phone: 0982681635 Representative: Nguyen Van De Dinh Ke Ward, Bac Giang City, Bac Giang ProvinceFounding date: 3 - 1 - 2012