Henan institute of grain machinery manufacturing co., lt d. is a production of grain and oil processing equipment, scientific research, manufacturing, sales as one of the large joint­ stock enterprises.Relying on machinery design and research institute of Henan province and Henan university of technology (the formerZhengzhou grain college) abundant talent and technical resources advantages, long-term commitment to corn processing equipment, flour machinery (stone mill flour processing equipment), grains machinery (corn flour mill), flour processing equipment, etc, the new technology research development and application, and the latest scientific research achievements into productivity quickly, achieved good social benefits and economic benefits.