Long Xin is an Associate Professor, Master's Supervisor, and also serves as a Director of the Scientific Research Management Department at the National Center for Materials Service Safety Science, University of Science and Technology Beijing. Long Xin completed his Bachelor's in Metallurgical Engineering at Beihua Aerospace Industry College and completed his PhD at the National Center for Materials Service Safety Science, University of Science and Technology Beijing. Prior to his current position, he served as a Postdoctoral Fellow from 2018 to 2020 and as an Assistant Research Fellow at the National Center for Materials Service Safety Science, University of Science and Technology Beijing. Long Xin has been awarded a National Scholarship for Doctoral Students at the National Level, Ministry of Education of the People’s Republic of China in 2016, as a Top Ten Academic Stars in 2017, and an Outstanding Postdoctoral Fellow at the University Level, University of Science and Technology Beijing in 2021.