1991.07—1992.11Shenzhen Tongguang-Director of Production Department of Nortel Co., Ltd.
1992.11-1993.10 cadre of securities business department of China merchants bank.
1993.10—1996.04 cadres of citic group Zhong Da investment management co., ltd.
1996.04 ——1998.08 cadres and deputy directors of the general office of Shenzhen municipal government (1996.07).
1998.08—2001.01Chief of the General Office of Shenzhen Municipal Government (during which: 1998.09—200 1.07 studied in the on-the-job postgraduate class of finance major of Fudan University).
2001.01—2004.12 Deputy Director of Social Affairs Department and Deputy Director of General Affairs Department of Shenzhen Municipal Government Office (July 2003)
2004.12 —— 2005.11Director of the General Office of Shenzhen Municipal Government.
2005.11—2013.12 Deputy Director of the General Office of Shenzhen Municipal Government and Member of the Party Group.
2013.12—2015.08 Director of the General Office of Shenzhen Municipal Government and Deputy Secretary of the Party Group.
20 15.08—20 15.09 Deputy Secretary of Shenzhen Luohu District Committee, Deputy District Chief, Acting District Chief and Party Secretary of the District People's Government.
20 15.09 —— Deputy Secretary of Luohu District Committee of Shenzhen, District Head of District People's Government and Party Secretary.