Hung An Production & Business Company Limited
Đội 12, Thôn Cầu Thiệu, Xã Nam Hải, Nam Truc District
Tuong Giang Company Limited
Khu Bãi, Thôn Dương Độ, Xã Đồng Sơn, Nam Truc District
Phi Minh Duc Joint Stock Company
Bái Thượng, Xã Nghĩa An, Nam Truc District