College of Chemistry, Jilin University, P. R. ChinaPh. D09/1999-07/2004 Department of Chemistry, Jilin University, P. R. ChinaB. E.09/1995-07/1999 08/04–08/05 Post-Doctoral Fellow to Prof. Dr. A. C. Filippou, Humboldt-Universität zu Berlin, Institut für Chemie, My research focuses on the design, synthesis, and characterization of iron triple bond complexes in the molecular chemistry. 10/05---10/06 Post-Doctoral Fellow to Prof. Dr. M. Tamm, Technische Universität Carolo-Wilhelmina zu Braunschweig, Institut für Anorganische und Analytische Chemie, My research focuses on the design, synthesis, and characterization of olefin metathesis alkyene catalysts. 04/07---03/09 Contract Researcher to Prof. Dr. Z. M. Hou, Organometallic Chemistry Laboratory, Discovery Research Institute, RIKEN, Japan, My present research focuses on new rare-earth metal catalysts for regio- and stereospecific olefin polymerization. 04/09---now Associate Professor, Nanjing University, China