Chenglin Liu was born in 1981. He received the B.S. degree in electrical engineering and automation from Nanjing University of Science and Technology in 2003. From September 2003 to November 2008, he worked towards his Ph.D. degree in control theory and control engineering at Southeast University, China. He is cur- rently a faculty member at Institute of Automation, Jiangnan University, China. His current research interests include Internet congestion control and coordination control of multi-agent systems. E-mail: liucl @jiangnan.edu.cn Fei Liu received the Ph.D. degree in control science and control engineering from Zhejiang University. Now he has been a professor of the In- stitute of Automation, Jiangnan University. His research interests include advanced control theory and applications, batch process control engineering, statistical monitoring and diagnosis in industrial process, and intelligent technique with emphasis on fuzzy and neural systems. E-mail: fliu@thmz.com