What is the ranking of the subsidiaries of CNR and Tangshan Rail Transit Equipment Co., Ltd.?

The strongest is Changke Factory, which is often the undisputed leader of CNR, mainly producing bullet trains, subways and buses.

Next is Datong factory, which is the only unit that produces R&D and CNR electric locomotives.

Further down is the Dalian factory, which was originally the R&D and production base of CNR diesel locomotives.

Next is Tangke, which mainly produces passenger cars.