Chongqing Tianzhong Science & Technology Development Co., Ltd. was established in 2001. The company have chongqing Jinben import & export trade company and chongqing Tianji group. 
Our company has rapidly developed into a private owned group company that specializes in the R&D, manufacture, sale and export of motorcycle engines, fuel assisted vehicles, ATVs, general-purpose gasoline engines, crankcases, cylinder blocks and engine parts. The products of Tianzhong have been sold to Southeast Asia, Europe and America. Tianzhong has won a good reputation due to excellent quality.we have GOST certificate, EMARK certificate and CE