Previously, he was the chief scientist of Nokia, one of the founders of Nokia (China) R&D Center 1998, the main initiator and academic leader of IPv6 in China, and the pioneer of mobile wireless sensor network (mWSN) technology. * * * Obtained more than 50 patents in the United States and internationally, obtained many patents in China, and published more than 300 professional papers and 5 scientific and technological monographs. He is also the chief scientist of Wuxi Internet of Things Industry Research Institute of China Perception Center. 2011,founder and CEO of Wuxi Zhigan Star Technology Co., Ltd., was selected as a "double-creation" innovative talent in Jiangsu Province. For many years, he has been selected as an outstanding alumnus of Beijing University of Posts and Telecommunications Online. Since 2002, he has worked as a part-time professor and doctoral supervisor in Beijing University of Posts and Telecommunications, Institute of Computing Technology of Chinese Academy of Sciences and other institutions. At present, he is also the deputy director of the Internet of Things Expert Committee of China Electronics Society and the deputy director of the China Computer Federation Wireless Sensor Network Special Committee and other professional groups; He is also the Chinese leader of the seventh EU framework project (iCore project and Ear-IT project).