The China Standard EMU(CEMU).
CR400BF(The Gold Phoenix)、 CR400AF(The Blue Dolphin), Produced by the CRRC Changchun Railway Vehicles Co and CRRC Qingdao Sifang Co.
There are combines the advantages of all types of EMU in China. It has the characteristics of comfort, safety, autonomy, simplicity and unification, and establishes a unified technical standard system. China has completely independent intellectual property rights to them.