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