For the South Korean rice color sorter manufacturers, improve product quality, fine line, create their own brand, but also can avoid the only way which must be passed was eliminated in international competition. Whether it is to meet the needs of consumers, or from the perspective of long-term development of enterprises, the current domestic rice manufacturers, will add color selection machine as an important indicator of improving the quality of products. The rapid expansion in the rice industry, followed by the development in seeds, oil, fruit and other fields. Recently, China has taken the lead in the successful application of color selection technology to the larger flour processing industry, so that it can produce a higher grade, more pure texture of high grade food flour, the market reaction is excellent. As the role of the color selection machine is valued by many people, the color of the machine market has been valued in recent years, there is no lack of producer profits, and the entire color selection machine market is growing.