Xu: female, China nationality, born in 1980, Ph.D., associate researcher of China Academy of Sciences. He has served as director and deputy director of the comprehensive management department of the National Major Science and Technology Infrastructure Project Construction Command of University of Science and Technology Beijing, and secretary of the Party branch of the National Material Service Safety Science Center. 20 17 joined dawning information industry co., ltd, and is currently the secretary, director and senior vice president of the board of directors of the company.