He has successively studied in the Military Engineering College of the People's Liberation Army, Xi'an Political College, and the China Criminal Police Academy. He has been engaged in military security for a long time, and has successively served as the security director, criminal investigation director, director of the reconnaissance technology office, and senior engineer of the security department of the political department of a major military region. He is a member of the Military Reconnaissance Technology Higher Vocational Evaluation Committee, and a member of the Military Material Evidence Identification Organization and the Appraiser Qualification Evaluation Committee. He is an advanced individual in investigative work commended by the General Political Department. National Grade II security engineer.