1June 1989 to1June 1999 taught at Hunan university of finance and economics, and served as assistant and deputy director of the law department of Hunan university of finance and economics.
From 2000 to 2004, he taught at the Law School of Hunan University, and served as vice president of Hunan University and deputy director of the Human Rights Center.
In April, 2004, he was transferred to Guangzhou University. He served as Dean of Guangzhou University Law School, Dean of Guangzhou Law School, and concurrently served as a member of the Standing Committee of the 13th Guangzhou Municipal People's Congress.
20 1 1 to 20 12 served as assistant to the president of Guangzhou university.
20 12 1 1 has been the vice president of Guangzhou university.
20 16 to 1 Director of the Legal Affairs Committee of the Standing Committee of Guangzhou Municipal People's Congress.
On February 5, 20 16, he was appointed as a member of the Standing Committee of the 14th Guangzhou Municipal People's Congress and chairman of the Legal Affairs Committee.