NQT Lao Bao Company Limited
Khóm3A thị trấn khe sanh, Huong Hoa District
Thanh Quang Company Limited
365 Quốc lộ 9, Khu phố 6, phường 3,
Van Phat Joint Stock Company
Khóm 2 Thị trấn khe sanh, Huong Hoa District
O To Cuc Vuong Company Limited
An bình Cam thanh, Cam Lo District