Professor Wang Ladi is 53 years old and holds a doctorate in applied mathematics from Shanghai University.

Cao Xudong, 48, Associate Professor, Jilin University of Technology, Master of Applied Mathematics.

Guan Hankui, 47, an associate professor of Shanxi University, holds a bachelor's degree in mathematics.

Wang Fengyuan, 47, Associate Professor, Bachelor of Mathematics, Shanxi University.

Zhang Peiqiang, 46, lecturer of Beijing Normal University, Master of Mathematics.

Ren Ruifang 39 Associate Professor of Basic Mathematics, Northwest University, Ph.D.

Chen Lizhen 30 does not have a doctorate in basic mathematics from Yangzhou University.

Guo 34 Lecturer MBA Shaanxi University of Finance and Economics

Wang Rong, 32-year-old lecturer, Master of Mathematics, Shaanxi Normal University.

Feng Haixing 3 1 Master of Applied Mathematics Lecturer, Shaanxi Normal University

Senior 34 Lecturer, Master of Basic Mathematics, Guizhou University