1. Do a good job in criminal investigation and analyze and study criminal leaders.
2. Organize and coordinate the detection of general, major and extremely serious criminal cases.
3. Responsible for criminal intelligence and archives work.
4. Responsible for the extraction, inspection and identification of case traces and physical evidence.
5. Responsible for anti-drug, anti-gang and anti-terrorism work within the jurisdiction.
6. Responsible for the investigation and prevention of economic crimes within the jurisdiction.
7. Undertake foreign-related criminal cases and foreign-related police liaison and contact.