Professor Wang Haohua is appointed as the editor-in-chief of Chinese Statistical Sciences (2708-762X). Wang Haohua is a professor of Hainan University, other high-level talents in Hainan Province, and the winner of the National Excellent Instructor of Mathematical Modeling for College Students. He is mainly engaged in the research of stochastic dynamical systems and computational biology, and has achieved some research results in multi-scale modeling coupling in the process of gene expression, stochastic simulation of large-scale complex networks, and small-sample multi-dimensional data mining. He has published more than 40 papers in domestic and foreign journals as the first author or corresponding author. In recent years, he has presided over more than ten scientific research projects such as the National Natural Science Foundation of China, the General Project of the Natural Science Foundation of Hainan Province, and the High-level Talent Project of the Natural Science Foundation of Hainan Province. He has served as a number of fund review experts, a member of the Chinese Society of Industrial and Applied Mathematics, a director of the Hainan Mathematical Society, and a distinguished researcher of the Hainan Mathematical Research Institute.