Bao Hung Trading Service Company Limited
Xóm 4, Xã Xuân Trung, Xuan Truong District
8626 Petroleum Company Limited
Xóm 3 đội 5, Xã Nghĩa Tân, Nghia Hung District
Lam Thang Production Trading Company Limited
Km 7, đường 55, Xã Nam Cường, Nam Truc District
Tung Phan Trading Joint Stock Company
Xóm Giải Phóng, Xã Xuân Phú, Xuan Truong District