Founded in 1979, Nanjing Lishui Electronics Research Institute Co., Ltd is a frontier technical enterprise, thriving to provide the best controller for electric vehicles. Lishui Controller has advanced and stable R&D team, abundant research resources, and experience of providing reliable solutions to clients globally. Since 1997, we have been mainly focusing on the develop and production of brushless motor controller for electric bike. All our controllers are tailored based on client's demand, and are compatible with EN 15194:2017/ EN ISO 13849-1:2015, UL 2849, UL 2272, etc. Certificates or other supporting documents could be shared with clients based on request. Till now, Lishui Controller have more than 40 years research and manufacturing experience, and we sold over 11millions controllers worldwide. Satisfied feedbacks have been given to us continuously, thanks to our clients worldwide. Lishui controller also support DIY customers with highly reliable solutions, powerful research and develops strength, advanced quality assurance system, rigorous approach, and excellent service.