Chinh Xac Thien Binh Mechanical Production Company Limited
Xóm 1, Thôn Yên Ninh, Thị trấn Ba Hàng, Pho Yen Town
Chinh Xac Tan Viet Thai Nguyen Mechanical Company Limited
Xóm Trường Thịnh, Xã Nam Tiến, Pho Yen Town
Chinh Xac Giang To Mechanical Production Company Limited
Xóm Trường Thịnh, Xã Nam Tiến, Pho Yen Town
An Duong Mechanical Joint Stock Company
Xóm Đông Sinh, Xã Hồng Tiến, Pho Yen Town