... factory employed around 200 skilled workers ,10 senior R and D engineers, more than 10 overseas salesperson, 2 after-sales center ... torque start-up technique. 3. Mechanical automatic yawing.4. Match controller with constant voltage charging, electronic and manual brake, and numeral ... , we can have a further discussion i am Cathy CM-D series 500w to 3kw wind power generator for home use ...