Kunshan ST Electronics CO.,LTD is specialized in lithium battery chargers' designingresearching and developingproducing and serving. The products are mainly used in electric bicycles, robots, sweeperstoy-cars and electric wheelchairs and etc. All the products have obtained Germany TUV-GS, c-TUV-us, Hermes, CE, CB, RCM, KC safety certification. All of the products are exported to the Europe, United States, Japan ,Singapore, Korea and other countries. Since ST insisted on producing high quality and offer the best service, more and more famous companies choose to cooperate with it, now ST have become the No.1 who exported the most chargers for e-bikes. We aspire to provide every consumer with reliable quality and rest assured products.Also sincerely welcome people from all over the world to cooperate with us, and make progress together. (less)