Duc Thanh An Mechanical Private Enterprise
Thôn Cổ Liêu, Xã Yên Xá, y Yen District
Tien Sang Mechanical Casting Company Limited
Xóm 10, Thị trấn Lâm, y Yen District
Tuyet Linh Brass Foundry Company Limited
Xóm 1, Thị trấn Lâm, y Yen District
Duc Trieu Thanh Mechanical Company Limited
Thôn Đông Tống Xá, Xã Yên Xá, y Yen District
Bao Quy Production And Trading Company Limited
Xóm 4, Tống Xá, Xã Yên Xá, y Yen District
Duc Song Hong Mechanical Private Enterprise
Khu A, Thị trấn Lâm, y Yen District
Duc Minh Phat Mechanical Joint Stock Company
Thôn Tây Tống Xá, Xã Yên Xá, y Yen District
Duc Son Hai Trading And Mechanical Company Limited
Đông Tống Xá, Xã Yên Xá, y Yen District
Duc Tien Thanh Mechanical Joint Stock Company
Thôn Tống Xá, Xã Yên Xá, y Yen District