Cheng Xin: Male, China nationality, without permanent residency abroad, born in 1975, Ph.D., professor, doctoral supervisor. From February 2005 to February 2005, Mr. Cheng Xin worked as a postdoctoral researcher at Purdue University. From June 5438+0, 2006 to June 5438+02, 2006, he served as assistant professor and associate professor at Texas A&M University. 20 13 1 From June 2020, he served as the director of the Department of Materials Science and Engineering of South University of Science and Technology; 20 13 1 has been appointed professor of South University of Science and Technology; Since June 2020, he has served as the Minister of Laboratory and Equipment Department of South University of Science and Technology.