Son Chien Construction Limited Company
Thôn Ngọ Xá, Xã Châu Minh, Hiep Hoa District
Viet Thai Build and TM Synthetic Company Limited
Khu 3, Thị Trấn Kép, Lang Giang District
Ha Quang Telecom Company Limited
Lô 40-N11 đường nguyễn Thọ Vinh 6, Phường Thọ Xương, Bac Giang City