rice whitener Hunan Chenzhou Grain and Oil Machinery Co, .Ltd. devotes to the development of rice processing and storing machinery. For its quality products, consistent performance and excellent technical services, the brand as know as well. The products are well accepted in China and well as sold and serviced in most of Southeast Asia, South America, Africa and many other countries in the world. The company absorbs numbers of scientific research talents who have successfully developed more than 50 kinds of leading products over the past thirty years. The company owns more than 20 patents and obtains 12 prizes of scientific achievement given by Science and Technology Department. There into, gravity paddy separator, vertical double roller rice whitener, vertical double roller rice polisher, suction stoner, grading sieve and complete set of rice milling line gain a good market reputation both at home and abroad. Especially, vertical double roller rice whitener and rice polisher were awarded several prizes over the years, including the second progress prize by State Administration of Grain in 1999, National Science & Technology Progress Award (second class) in 2000 and honor of National Important New Products, which are the highest achievements prize in the field of grain industry in China.