Kunshan Reention Electrical and Mechanical Co., Ltd is located in Kunshan Economic & Technical Development Zone. Kunshan city is one of middle-high end parts manufacturing bases for bicycle industry in China. Reention is a professional enterprise, which specializes in designing, manufacturing and selling in lithium battery boxes and Electrical parts for electric bicycles. Our products are with unique profile, high quality and reasonable price. Our products are sold to both domestic market and Euro market and highly appreciated by customers. We are able to supply not only the high quality products in comply with relative standards, but also good and fast service according to different customer requirements.