Dr. Ubong Etim graduated with both a M.Sc. degree in Applied Chemistry from the University of Uyo, Nigeria, in 2013. In June 2017, he obtained a Ph.D. degree in Physical Chemistry from the China University of Petroleum, East China. He is currently working at the same institution as a postdoctoral researcher on Heterogeneous Catalysis in the State Key Laboratory of Heavy Oil Processing under the guide of Prof. Zifeng Yan. Ubong Etim has published more than 20 scientific research articles in SCI journals, with an accumulated impact factor of nearly 100.