His research focuses on information and communication technologies (ICTs) in the context of China. Major publications are Working-Class Network Society: Communication Technology and the Information Have-Less in Urban China, MA: The MIT Press (2009); New Media Events Research 《新媒體事件研究》, (co-editor with Joseph Man Chan), Beijing: Renmin University Press (2011); and Mobile Communication and Society: A Global Perspective (co-editor with Manuel Castells, Mireia Fernandez-ardevol, and Araba Sey), Cambridge, MA: The MIT Press, (2006). More information here