We, Hefei Win Power Co., Ltd., was established in 2005 . We are first range of manufactures which produce controller in China .It is important to offer professional technical support and good after sales service to customers . As a developer, our company pays much attention to technique creation with a R&D team of 15 peoples; as a manufacturer, our factory installs 3 production lines operated with 30 workers. Our products have been exported to lots of countries, such as France, Poland, ...