Vu Linh Business Trading Company Limited
Xóm 6, Xã Nghĩa Sơn, Nghia Hung District
Thanh An Production Trading General Company Limited
Xóm 9, Xã Xuân Tiến, Xuan Truong District
Sang Phuc Industry Construction Company Limited
Xóm Hội 2, Xã Quang Trung, Vu Ban District
Quyet Tien Company Limited
Xóm 4, Quyết Tiến, Xã Giao Tiến, Giao Thuy District