Yingang has been established here in China for more than 19 years, at the beginning of Yingang, we had manufacture engineering design and product development in Chongqing, especially for engine parts. Now we are still one of the best cam shaft producers in Chongqing, who is one of the biggest cities in . At present, Yingang has 3500 staffs, 670 acres plants, is able to manufacture 1 million motorcycles and two millions motorcycle engines a year. Yingang products consist of the best Chinese motorcycles, three wheelers, engines, ATVs and relating core parts available. We always think quality and R&D first, that is one of the most important differences with other manufactures. Yingang is ISO9001 and 3C quality management standard accredited, and holds 170 patents and 200 pending patents application. Because of the effort in development, we are making the most powerful 250cc DOHC engine in China; we are also the leading supplier for energy conservation device and etc.