Izinkampani zaseChina zakha amamodeli olimi amakhulu alula. Imodeli elula, eyaziwa nangokuthi imodeli enkulu encane, ngokuyisisekelo ibhekisa kulabo abadinga amapharamitha ambalwa. Lokhu kusho ukuthi bazoba namandla alinganiselwe okucubungula nokukhiqiza umbhalo uma kuqhathaniswa namamodeli amakhulu, Kalula nje, lawa mamodeli amancane afana nezimoto ezihlangene.