2. Judicial organs: including courts, procuratorates and judicial bureaus. , engaged in legal work.
3. Government agencies such as the Ministry of Public Security, the Ministry of National Security and the Ministry of Foreign Affairs participate in policy formulation and administration.
4. Banks, insurance companies, large enterprises and other enterprises and institutions are engaged in risk control and safety management.
5. Institutions of higher education, such as universities and research institutes, engage in teaching and scientific research.
6. Security system: Large enterprises and institutions have their own security system, which has become one of the destinations for graduate students in public security universities. For example, large central enterprises, state-owned enterprises, schools and hospitals all need security personnel. Postgraduates of public security university will learn detailed knowledge of security system during their study, and be competent for the leadership and implementation of security system. Usually after two or three years of work, they will become the backbone and become one of the heads of the unit security system.