In China's oil processing industry chain, soybean, rapeseed and other oil pressing is in the upper reaches, the middle reaches is oil refining and packaging oil production, and the downstream is the oil consumption terminal based on catering and family.

In recent years, Chinese oil enterprises have made great efforts in two directions: not only to optimize the fatty acid composition of edible oil and retain the "addition" of nutrients in oil; but also to "subtraction" to reduce the risk factors in oil, s