CHANGHZOU PROSTEPPER CO., LTD. chake chaibva pane 2014. It kuti gwenya gadzira uye R & D munhoroondo musi kubva 1998. Pashure 20 makore kukura, zvino inokura kupinda rimwe makurusa Motor Manufacturers muna China mudzimba. Rine zvinogadzirwa zvakawanda paunenge Motors, BLDC Motors, Permanent Magnet Synchronous injini, AC Servo Frequency Conversion injini, Machine maturusi Dzora injini, chokurukisa injini, PM injini, Encoder injini uye vakadaro motokari nenhumbi. Prostepper ndiye mukuru-pamwero injini nokutengesa mumunda Industrial kushandisa michina uye Medical Science. Prostepper akawana ISO9001 advertising muna 2016, injini zvigadzirwa vari zvaidiwa CE uye RoHS mureza.
