LIU De-wen (刘德文) was born in Hebei Province, China, in 1977. He is a candidate of Ph.D. with University of Electronic Science and Technology of China. His research interests include marketing of new technology. LU Ruo-yu (鲁若愚) was born in Sichuan Province, China, in 1959. He is a professor with University of Electronic Science and Technology of China.