Chen Yuepeng was born in 1971. He is a professor of Wuhan University of Technology. Now he is a PDF. His research interests include H∞ control of descryptor systems and fault-tolerant control. Zhou Zude was born in 1946. He is a professor and the president of Wuhan University of Technology. His research interests include digital manufacturing, network manufacturing and virtual manufacturing. Liu Huanbin was born in 1956. He is a professor and the vice-president of Huanggang Normal University. His research interests include statistics, stochastic control. Zhang Qingling was born in 1956. Now he is the dean of College of Science of NEU, Professor of Control Theory and Control Engineering, and doctor tutor. His current research interests are decentralized control, robust control, fault-tolerant control, and theory of descriptor systems.