Zhejiang zhancheng machinery co., ltd is a professional manufacturer of grain processing machinery integrating design, research and development, manufacturing and sales. it is an important production base of grain machinery in China. On September 5, 2017, Zhejiang zhancheng machinery co., ltd. held a new third board listing ceremony in Beijing's national small and medium-sized enterprise share transfer system. the securities are referred to as "zhancheng machinery" and the securities code is 871732.