Thanh Long Casting Mechanical and Trading Company Limited
Thôn Tây Tống Xá, Xã Yên Xá, y Yen District
Manh Viet Trading Business Company Limited
Khu đô thị, Thị Trấn Lâm, y Yen District
Khanh Trung Casting and Trading Company Limited
Thôn Vàng, Xã Yên Bình, y Yen District
Long Thanh Mechanical Casting Company Limited
Thôn Tống Xá, Xã Yên Xá, y Yen District
Quyet Chien Thang Cast Mechanical Company Limited
Thôn Tống Xá, Xã Yên Xá, y Yen District