2015.01~今,Institute of surface-earth system science, Tianjin University,Professor.
2008.10~2014.12,State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, The Chinese Academy of Sciences, Guiyang, China,Associate Professor.
2006.10~2008.09,State Key Laboratory of Environmental Geochemistry, Institute Of Geochemistry, The Chinese Academy of Sciences, Guiyang, Guizhou, China,Postdoctoral Fellow.
2005.10~2006.09,Graduate School of Biosphere Science, Hiroshima University, Japan,Postdoctoral Fellow.
2002.01~2005.01,Environmental Dynamics and Management (2002-2005), Graduate School of Biosphere Science, Hiroshima University, Japan,Ph. D. degree.
1999.01~2001.01,Earth and Planetary Science (1999-2001) Division of Earth and Planetary Science, Graduate School of Science, Nagoya University, Japan,Master of Science (2nd MS degree).
1990.01~1991.01,Inorganic Chemistry (1990–1991) Department of Chemistry, Jahangirnagar University, Dhaka, Bangladesh,Master of Science (1st MS degree).
1987.01~1990.01,Chemistry (1987–1990), Department of Chemistry, Jahangirnagar University, Dhaka, Bangladesh,Bachelor of Science.