1990.05- 1993.05 postdoctoral and associate professor, Department of Underground Engineering, Tongji University;
/kloc-0 1993.05--2002.08 Deputy Chief Engineer, Chief Engineer, Vice President and Chief Engineer of Shenzhen Survey and Research Institute;
2002.08-2007.06, Shenzhen Construction Bureau, chief engineer, deputy director and member of the party group;
2007.06-2009.08 Party Secretary and Director of Shenzhen Construction Bureau;
2009.08-2012.07 Party Secretary and Director of Shenzhen Housing and Construction Bureau;
2012.07-2015.07, Party Secretary and Director of Shenzhen Municipal Administration of Organs Affairs.
20 15.07 Director of Economic Work Committee of Shenzhen Municipal People's Congress Standing Committee