What does the public security department do?

In short, the Public Prosecution and Law Department is responsible for the following duties: 1. Public Security Bureau: responsible for social security, traffic management, criminal case investigation, etc.

2. Procuratorate: responsible for legal supervision, review and prosecution of criminal cases.

3. Courts: hear and execute civil, administrative and criminal cases.

4. Judicial Bureau: responsible for prison management, lawyer and notary management, judicial publicity, etc.