Features 1.Advanced production lines,testing lines and developing team,chief AC motor engineer is from Germany who worked for EBM more than 20years.EC motor developing team has 10years' work experience of this industry in Japan. 2.Competitive price. 3.Lead time only 20days. Hangzhou Dunli Electric Appliances Co.,Ltd was founded in 2006,belonging to Dunli Group,is professional manufacturer of fans with external motor. Products widely used in Ventilation systems,Air-conditioners and Refrigeration Industry. Factory located in Hangzhou covering more than 20,000 square meters,more than 200 employees.