Since 1998,Henan Lewin Industrial Development Co., Ltd was found officially registered under Henan Companies Registry. It is a firm which has the ability for Manufacture, Research & Development, Sale and Export. Our main products are hydraulic oil press machine, spiral oil press machine, the accessory equipment for the oil press machine and other machines. Lewin has been devoted to the research and manufacture of grain and oil machines for about 20 years, backed by scientific research institutes and universities, adopt the advanced technology at home and abroad,build a whole production line for the oil press machine. And has independent intellectual property rights, the product was awarded "National agricultural machinery promotion product quality and safety protection well-known brand", "Henan Province Award for Agricultural Machinery Promotion Special Prize", Ministry of Agriculture agricultural machinery promotion appraisal products, enterprises passed the "ISO9001 quality system certification". Perfect product quality and Best after sale service system make our machines get very good reputation all over the world. Quality products, Best service welcome the customer all over the world.