Hunan Chenzhou Grain & Oil Machinery Co.,Ltd,was established in 1967 , It is specialized in developing the grain processing and storing machinery. The headquarter of the Group is located in the centre of Chenzhou city—a new tourist city in Hunan province. Its scientific research base with strong technical force is situated in Changsha High and New Technical Development District,and covers an area of 20.000 square meters. The base of manufacture lines in Chenzhou Economic Development District. In the past thirty years, we have developed nineteen series of machinery, including cleaning machine, suction type dry stoner, gravity paddy separator, thickness grading machine, rice whitener, rice polisher, rice grading machine, indented cylinder, electronic automatic scale, the complete set of rice processing line, the grain stocking equipment and auto-control system, etc. For more than sixty kinds of products we have the Intellectual property pights, and have twenty nationsl patents, especially the vertical double-roller rice whitener and the vertical double-roller rice polisher have won the second places of the nNational scientific and technical Progress prize for their unique structures and leading technical functions in the whole of China. The CHENLIANGJI brand is awarded the famous brand in Hunan province, at the same time, the CHENLIANGJI Group is appraised the National High & New Technical Enterprise. CHENLIANGJI Group enjoys great prestige in the manufacture of grain processing machinery for its quality products with stable performance and perfect technical services. The products have a ready market in China, also in Southeast Asia, South America, Africa and some other countries or areas in the world.