German BB-Leisger International GmbH is a transnational company dealing with several comprehensive businesses including sports goods, electric vehicles and web technology, with its headquarters in Hanover, Germany. Through comprehensive market investigation, it entered Asian electric vehicle market with strong power in 2006. Through strict sieving and assessment, it established strategic cooperation relationship with Zhangjiagang Jinling Electric Vehicle Manufactory, and set up Zhangjiagang Jinling-Leisger Vehicle Manufactoring Co., Ltd. with joint investment as its electric vehicle production base in Greater China Area; and appointed Shanghai Leisger Vehicle Co., Ltd. to be responsible for global comprehensive businesses, services and maintenance of the brand.Zhangjiagang Jinling-Leisger Vehicle Manufacturing Co., Ltd. ?is a specialized manufactorer integrating R&D and production of electric vehicles. The factory covers a land area of 20,000m2 and building area of 15,000m2, and has the capacity of annual output of 300,000 sets of electric vehicles. The factory insists on scientific innovation all along and enhances scientific development, technological introduction and equipment renewal. It has not only professional production line, but also introduces relevant high-precision detection instruments of batteries from Germany and motors and sets up electric vehicle research team composed of senior technicians to be responsible for development of new products specially. Besides, it also carries out technological exchange with professionals of Electrical Engineering Department of German Hanover University and Machinery Department of German Karlsruhe