Bao An Investment Trading and Services Company Limited
Xóm 2, Thị Trấn Lâm, y Yen District
Đường 64A, cầu Vàng, Xã Yên Bình, y Yen District
Thanh Long Casting Mechanical and Trading Company Limited
Thôn Tây Tống Xá, Xã Yên Xá, y Yen District
Hung Phong Machenical Casting Company Limited
Thôn Hưng Xá, Xã Yên Phong, y Yen District