Changpo Sun is a professor of the Standards and Quality Center of National Food and Strategic Reserves Administration. Sun graduated from microbial engineering, institute of biotechnology, Chinese Academy of Agricultural Sciences in 2007. From 2007.07 to 2018.07, Changpo Sun worked at the National Institute of Grain Science, and from 2018.08 to the present, Sun has worked at the Standards and Quality Center of National Food and Strategic Reserves Administration. Changpo Sun's current and previous research interests include mycotoxin formation and regulatory mechanisms in food and oil products, classification and identification of toxin-producing fungi and prevention and control, and strategies for reducing mycotoxins in food and oil and their products. Lastly, Changpo Sun is a member of the National Food Safety Standard Review Committee, the National Food Safety Risk Assessment Expert Committee, and the National Cereals and Oils Standardization Technical Committee, Raw Grains and Products Sub-Committee.