Ruifeng Power Group Company Limited is an investment holding company mainly engaged in the manufacturing and sale of cylinder blocks. The Company produces and sells cylinder blocks used for a wide variety of vehicles, including passenger vehicles, commercial vehicles and industrial vehicles. A cylinder block is a main structure of the automobile engine in which combustion of fuel takes place. The Company also manufactures and sells cylinder heads as well as certain other structural components of cylinder blocks, primarily including main bearing caps and flywheels. The major customers include many of the top automobile manufacturers in China, including Jiangling Motors, Beiqi Foton Motor, Jiangxi Isuzu, JAC Motors and Great Wall Motors, among others.