1989 1 graduated from the chemistry department of northeastern university with a master's degree in engineering;
1999 graduated from the Department of Fine Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, and studied under Professor Yang Jinzong, a famous fine chemical expert and academician of China Academy of Engineering, with a doctor's degree in engineering.
1989 1 joined the plastics teaching and research section of the chemical engineering department of Dalian Institute of Light Industry, 199 1 promoted to lecturer, 1996 to associate professor and 200 1 promoted to professor. 1992 to 1999 served as deputy director and director of the plastics teaching and research section, and served as deputy director of the materials department from 2000 to 2003.