GB/T1535-2017 is the national standard of the People's Republic of China*** and the State of China, which stipulates the terminology and definitions of soybean oil, classification, quality requirements, inspection methods and rules, labeling, packaging, storage, transportation and sales requirements, applicable to finished soybean oil and soybean crude oil. The quality indicators for soybean crude oil only apply to the trade of soybean crude oil. Consumers can learn about the type of soybean oil (pressed or leached), quality grade, etc. from the labels. Oil made from genetically modified soybeans is marked with the words "genetically modified soybean oil" or "processed raw material is genetically modified soybeans" on its label. China's implementation of food safety market access system, the sale of various types of soybean oil should be QS logo, from the nutritional value, soybean oil contains palmitic acid, stearic acid, arachidonic acid, oleic acid, linoleic acid and linoleic acid and other components.