Jiangsu Xinling Motorcycle Manufacturing Co., Ltd., established in 1997, having 26 departments. Xinling mainly provides 3 series products, including motorcycle, e-scooter and tricycle. In 2001, Xinling company succsessfully passed the ISO9001 and so far there are 35 kinds of products have got the E-MARK, EPA and ADR certificate. As one of the innovative expert of motorcycle manufacture in China, JIANGSU XINLING COMPANY has finished 6 kinds of great technical innovations: 1. The first one to invent the paratactic double cylinder with 300cc which has reached a lead level in our country. 2. The success of 300cc street-off defins a new concept of street motorcycles. 3. The innovative product gas-electric hybrid scooter showed a new conception of drive. 4. The study for connective configuration with spring of tricycle makes a lager export power of engine. 5. The 64-volt powerfull electric scooter king of runner improves the continuous driving distance to a new high. 6. The successful reserches of gear motor improve the large torque of e-bike and the capability of off-road