Research Interests: Evidence law; Criminal Procedure Law; Forensic Science; Supervision Law; Material Evidence Technology

Education background: Visiting Scholar in Columbia University and Michigan University; Bachelor of Science, China Criminal Police College; LL.M and S.J.D in law, Renmin University of China.

Professional Affiliations: Special supervisor of Beijing Municipal Supervision Commission; Adjunct professor of State Academy of Procurators and State Academy of Judges; Director, China Institute of Criminal Procedure Law; Director, Beijing Forensic Appraisal Association; Deputy Director, Professional Committee for Literary Mark Identification; Expert of the Management Advisory Committee of the Procuratorial Technical Information Research Center, Supreme People's Procuratorate; Expert of CNAS ability verification Technology, Research Institute of Forensic Identification Science; Member of PTP Expert Pool, Institute of Court Scientific and Technical Appraisal; Part-time Lawyer of Beijing Dishi Law Firm.