Shuangxi Li, born in 1977, is a professor at Beijing University of Chemical Technology. He is also the chairman of the Standardization Committee of chemical special seal, the member and deputy secretary-general of the National Mechanical Seal Standardization Committee, and the member of the gas lubrication Professional Committee of the Tribology Branch. In 2011, he graduated from Beijing University of Chemical Technology with a Doctor's degree in chemical process machinery. In 2013, the State government sent him to the State University of New York as a visiting scholar. His main research direction is the research and development of fluid sealing technology and special process devices. He has published more than 170 papers as the first author or corresponding author, among which more than 50 papers are included in SCI and EI, more than 30 authorized invention patents, more than 30 software Copyrights have been approved, and he has edited 5 monographs, participated in the compilation of 2 monographs, and participated in the compilation of 5 sealing industry standards. He won the second prize of China Machinery Industry Science and Technology Award, the first prize of Anhui Province Science and Technology Progress, and the third prize of Shandong Province science and Technology Progress.