The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC The business scope mainly includes manufacturing and sales of air-conditioning fan motor, various motors of industrial machine, brushless DC