Hangzhou Dunli Electric Appliance Co., Ltd and Hangzhou Dunli Motor Fans Co., Ltd, are the subsidiaries of Dunli Group Co., Ltd, are specialized in developing and manufacturing EC/DC external rotor powered axial fans, forward curved centrifugal fans,backward curved centrifugal fans and blowers. Its products are widely used in refrigeration, ventilation, data center, HVAC, purification and new energy industries. With its professional R&D team, precise testing equipment, advanced production facilities and scientific operation management, the companies have developed series of high-efficiency, low noise and long service life products, and won a lot of patents on structure, fluid, motor and control circuit designs as well. The companies attach great importance to industry-university-research cooperation and has built long-term cooperative relationships with well-known domestic research institutes. With deep research in the core areas of motor fans, the performance of products developed are leading the industry. All motor fan products are CCC, CE approved as well as RoHS, REACH directive compliant, and most of them are UL and ETL certified. The companies are committed to promote the quality of products and services, optimize supply chain, build excellent team and improve management abilities, to continuously create values for customers.