Thanh Nam Construction and Business Joint Stock Company
Đội 8, Xã Yên Cường, y Yen District
Dong Phuong Company Limited
Xóm Tân Thành, Xã Yên Thọ, y Yen District
Kstech VietNam Joint Stock Company
Khu 4B, Thị trấn Ngô Đồng, Giao Thuy District
Phuc Thanh Investment And Production Company Limited
Thôn Bình Thượng, Xã Yên Thọ, y Yen District