Complex sentence: CRH380B is developed by China North Locomotive and Rolling Stock Industry (Group) Corporation (CNR) in cooperation with Siemens, manufactured by Tangshan Railway Vehicle and Changchun Railway Vehicle.
Split into simpler sentences: CRH380B is developed by China North Locomotive and Rolling Stock Industry (Group) Corporation (CNR) in cooperation with Siemens. It is being manufactured by Tangshan Railway Vehicle and Changchun Railway Vehicle.