Dr. Zhao Zhong is an Associate Professor of Huanghuai University who engages in biomathematics, biostatistics, differential equations and dynamical systems and impulsive semidynamics. In recent years, he has publish 36 papers in journals such as Mathematics and Computers in Simulation, Communications in Nonlinear Science and Numerical Simulation, Applied Mathematics and Computation, Journal of Mathematical Chemistry, and Journal of Theoretical Biology. In addition, he is undertaking two research projects supported by the National Natural Science Foundation of China (NSFC).