The main duties of the criminal investigation team are to grasp the criminal crime trends, collect, inform and report criminal crime information, and study and formulate preventive and crackdown countermeasures; Organize the investigation and handling of cases, crack down on criminal offences, and organize special struggles throughout the city.
The criminal police team mainly conducts criminal investigations and analyzes and studies criminal offences; Organize and coordinate the detection of general, major and extraordinarily serious criminal cases; To undertake the extraction, inspection and appraisal of case traces and material evidence. To undertake anti-drug, anti-gang and anti-terrorism work within its jurisdiction; To undertake the investigation and prevention of economic crimes within its jurisdiction.