What does the officer mean?

The police department is the abbreviation of the judicial police department. It is the criminal police department under the Ministry of Security of People's Republic of China (PRC) and the government of the Macao Special Administrative Region, which is responsible for investigating and cracking down on criminal acts.

Macao has judicial police stations and public security police stations. A superintendent is a criminal policeman who specializes in preventing and investigating crimes and assisting the judicial authorities. The main functions of public security police include: maintaining public order and peace; Preventing, detecting and combating crime; Defend public and private property, control illegal immigrants, be responsible for entry and exit, control and monitor the passage of vehicles and pedestrians.