Nanjing Lishui Electronic Research Institute Co., LTD., founded in 1990, has been rated as a national high-tech enterprise and a provincial specialized and special new enterprise since 2008, and is the first electric bicycle controller manufacturer in China that has passed ISO9000. The company’s research and development direction for many years is DC motor speed control system and industrial automation, since 1997, the independent development of brushless system, for the first domestic research and development of electric bicycle brushless motor controller manufacturers. As the pioneer of the brushless motor controller in the industry, the company has been adhering to the concept of quality first and reliability first for many years, in the design, materials, aging, testing and other links, with a scientific, prudent and excellence attitude, committed to stable and reliable product quality, coupled with perfect after-sales service and good communication with customers, communication, production and sales are rising.