From September 2000 to July 2003, he studied in the School of Mathematical Sciences of Tianjin Normal University and obtained a master's degree in education.
From July 2003 to July 2006, he studied in the Combinatorial Mathematics Center of Nankai University and obtained the Doctor of Science degree. My main research interests are graph theory and combinatorial optimization.
Since July 2006, I have been working in the Department of Mathematics, School of Science, Tianjin University. He was promoted to associate professor in June 2009.