Jinjun Yang is a Professor at the School of Environmental Science and Safety Engineering, at Tianjin University of Technology. He completed his Ph.D. studies at the Tokyo Institute of Technology, was a Visiting Scholar/Guest Researcher at the University of Tokyo, and was a Visiting Scholar at Osaka University. He won the second-class prize of the Tianjin Scientific and Technological Progress Prize in 2017. His research areas include 1. flame retardant, flame suppression, and fireproof and high-temperature resistant materials; 2. bio-based and biodegradable materials; 3. adsorption and separation materials; and 4. photocatalytic materials and new energy sources.