Mountop Precision was established in 1979, began by providing clients with heat-treatment finishing work, specializing in heat-treatment of high-speed steel and steel molds. In keeping with current trends toward automation, Mountop Precision has continually upgraded its products precision and aggressively researched smaller, shorter, thinner, lighter products. Mountop Precision has import equipment and instruments from Europe, Japan, and Switzerland to become a leading supplier of hydraulic pump vanes and rotary compressor vanes. Annual outputs are approaching 30 million units.