lab assistant
2.Shengxian Wang:1991.8~1994.9,Assistant Engineer,Yancheng Chemical Fiber Factory, Jiangsu;1999.4~2001.9,Lecturer, Secretary of Degree Committee in College of Material Science and Engineering State Key Lab of Concrete Material Research, Tongji University, Shanghai, China;2001,9- ,Senior Research Scientist,Chemical Technology Lab,GE(China) Research and Development Center.


