The company after years of unremitting efforts, has a professional and experienced goods sales team and network promotion elite personnel, the business of the products sell well at home and abroad, but also has a mechanical professional undergraduate degree above the engineer R & D team, the existing R & D of its own brand product; PY series single-stage rotary vane vacuum pump, PD/POV series bipolar vacuum pump, YP series piston pump, EC series Roots pump.