He holds an M.A. in International Relation and a Ph.D. from Communication University of China. He has published two books, International Communication and State Sovereignty：Globalized Communication Research in 2011 and Internet Politics: States, Citizens, and New Communication Technologies(translation) in 2010. He is a critic and columnist. He has worked in print media for 7 years as an editor and journalist. He is the author of the comments and column over 1000 since 2000. His research focuses on international/global communication, political communication, internet communication.