Can a battalion commander become a policeman when he changes jobs?

Yes, demobilized military cadres who pass the local civil service examination and meet the requirements for entering the public security bureau can become police officers.

Legal basis:

Article 27 of the People's Police Law of the People's Republic of China * * * The people's police must be recruited on the basis of merit through public examinations and strict examination in accordance with state regulations.

Article 28 A person holding a leading position in the people's police shall meet the following conditions:

(1) Having legal professional knowledge; (2) Having experience in political and legal work and certain organization, management and command ability; (3) Having a college degree or above; (4) Having been trained by the People's Police College and passed the examination.