The fair bauma CHINA is an international trade fair for construction machinery, building materials machines, construction vehicles and equipment, and is intended to the industry, the trade and the service providers of the construction industry and in particular to decision-makers of the procurement area.

RZ took exhibits on this show, include coal mining bits, foundation bullet bit and TBM roller cutter, scraper, ripper, bucket and fishtail cutter, which gained reputation from many audiences both home and abroad.