Duan Hancong: Male, born in August, 1973, China nationality, without permanent residency abroad, Ph.D. 1from July 1993 to August 2002, the computer center of Chengdu Aircraft Industry Company was engaged in the development of network and information system. In July 2007, he joined the University of Electronic Science and Technology of China for teaching and scientific research. He used to be a lecturer, associate professor and doctoral supervisor in the School of Computer Science of the University of Electronic Science and Technology of China, and now he is a researcher and doctoral supervisor in the University of Electronic Science and Technology of China. He is currently an independent director of the Company. He has successively won the third prize of scientific and technological progress in Sichuan Province in 20 15, the second prize of scientific and technological progress in Guangdong Province in 20 16, the third prize of scientific and technological progress in the Ministry of Public Security in 20 17, and the "academic and technological leader in Sichuan Province in 20 18" and other awards and honors.