CHENLIANG JI Group, old named Hunan Chenzhou Grain and Oil Machinery Co. Ltd., was founded in 1967 in Hunan Province, which is specialized in developing the grain processing and storing machinery. In the past thirty years, we have developed nineteen series of machinery, including clearing sieve, stone-sorting machine, gravity paddy separator, thickness grading machine, rice whitener, rice polisher, rice grading sieve, indented cylinder, electronic automatic scale, the complete set of rice processing ling, the grain stocking equipment and automatic control system, etc. For more than fifty kinds of products we have the intellectual property right, and have seventeen national patents, in which the vertical double-roller rice whitener and the vertical double-roller polisher have won the second place of the National Scientific and Technical Progress Prize for their unique structure and leading technical function in China. The Chenliangji brand is appraised the famous brand in China