Graduated from the law department of Peking University in 1986 with a bachelor's degree in law
Master of economic law, Jilin University

He participated in the research of national key scientific research projects during the "Seventh Five Year Plan" and the "Eighth Five Year Plan", and wrote books such as the research on China's current criminal problems (Liaoning volume), the construction of China's local legal system, the criminal law cases of the people's Republic of China, and the new criminal law textbook. He published more than 30 papers and won national and provincial Paper Awards for many times.

Member of the 12th and 13th CPPCC Dalian Municipal Committee
Expert advisor on local legislation of the Standing Committee of the 15th and 16th National People's Congress of Dalian
Legal member of the sixth decision making Advisory Committee of Dalian municipal Party committee and government
Arbitrator of the 5th and 6th Dalian Arbitration Commission
Deputy director of industry management committee of Liaoning Lawyers Association
Deputy director of education and Training Committee of Liaoning Lawyers Association
Executive director of the 8th Council of Dalian Lawyers Association
Head of lecturer group of civil code of Dalian Lawyers Association
Visiting professor of Law School of Liaoning Normal University

From 2014 to 2019, he was awarded the excellent lawyer of Liaoning Province
In 2012 and 2013, he was rated as excellent lawyer in Dalian
In 2003, he was rated as one of the top ten civilized lawyers in Liaoning Province
In 2002, he was rated as an excellent lawyer in Shenyang