·     2015.08-present: School of Ocean and Earth Sciences, Tongji University, Professor

·     2005.07-2015.07: Guangzhou Institute of Geochemistry, CAS, Research Professor

·     2000.09-2005.06: Guangzhou Institute of Geochemistry, CAS, Research Associate

·     1998.09-2000.08: Guangzhou Institute of Geochemistry, CAS, Postdoc