Department of Economics and Management, Hebei University of Environmental Engineering, Qinhuangdao, China
Dr. Iulian Sorin Munteanu
Department of Theory of Mechanisms and Robots, Faculty of Industrial Engineering and Robotics, National University of Science and Technology POLITEHNICA Bucharest, Bucharest, Romania
Assoc. Prof. Xinwei Zhang
Department of Automation, Century College, Beijing University of Posts and Telecommunications, Beijing, China