Jinjun Yang was born in 1978 and now is a professor in School of Environmental Science and Safety Engineering, Tianjin University of Technology. He received his PhD from Tokyo Institute of Technology and acted as a visiting scholar/guest researcher in The University of Tokyo and Osaka University. His research interests includes: biodegradable materials; flame-retardant materials; materials used for removal, adsorption and separation of heavy metal and organic pollutant . Up to date, he has published over 60 SCI papers, and presided over and participate in 10+ projects (including National Natural Science Foundation of China, Natural Science Foundation of Tianjin City, and so on).