Zhejiang Kaiyi New Material Technology Co., Ltd is an Group Company that was founded in 1996 located in Jinhua,Zhejiang. Seaseng Group consists of 3 manufacturing enterprises. Zhejiang Kaiyi New Material Technology Co., Ltd professionally produce electric bicycle. bicycle.electric motorcycle , and cover an area of 80000 square meters. we are keeping constant a high level of product quality , production capacity and customer service and to suit the customers & markets requirements. Welcome your inquiry!