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.