Huy Phat Telecommunication Service Limited Company
Thôn Đình Bảng, Xã Hoằng Lộc, Hoang Hoa District
Hoa Thinh H&a Company Limited
Thôn Bản Định, Xã Hoằng Sơn, Hoang Hoa District
Thanh Dat Trading and Services Company Limited
Thôn Hồng Kỳ, Xã Hoằng Phụ, Hoang Hoa District