Ngoc Linh Company Limited
Khu E, Thị trấn Lâm, y Yen District
Tan Hiep Thanh Mechanical Casting Company Limited
Thôn Tống Xá, Xã Yên Xá, y Yen District
Thanh Long Casting Mechanical and Trading Company Limited
Thôn Tây Tống Xá, Xã Yên Xá, y Yen District
Tổ 2, Khu A, Thị trấn Lâm, y Yen District