We are the factory of specializes in environmentall protection machine, research and develop the machine used in livestock and poultry farms/slurry/residue sewage, large hotel food waste, passed through the ISO 9001:2000 quality management system certification. The main products are screw extrusion-type solid-liquid separator, aquaculture waste treatment equipment, large pig/cattle farm dairy waste treatment system, folding gas storage cabinets, stainless steel composite plant assembled methane fermentation tank.