Supplier: 1) various kind of permanent manget generators/motor (speed from 30rpm 10000rpm) for wind turbine,hydro turbine system,chp generation,tidal turbine,engine turbine and so on. 2)various kinds of small hydro turbine according water head and flow. 3)horizontal and vertical wind turbine (1 200kw) and inveter,transformers 4)high speed and low speed electrical motors and brushless dc motor.