Is it useful to call the police after being kidnapped?

Be kidnapped. Calling the police will definitely help. Kidnapping is a serious criminal offence, which belongs to the scope of accepting cases by public security organs. Public security organs should immediately put on record for investigation. After calling the police, you can use the power of the public security organs to protect the kidnapped and punish the kidnappers.

legal ground

"Procedures for Public Security Organs to Handle Criminal Cases" Article 169 A public security organ shall immediately accept a citizen's kidnapping, report a case, accuse or report it or a criminal suspect surrenders himself, inquire about the situation and make a record. After verification, the kidnapper, informant, accuser, informant and surrender shall sign and press their fingerprints. When necessary, the process should be recorded and videotaped. Article 170 The public security organ shall register the relevant evidential materials provided by abductors, informants, accusers, informers and surrenders, and make a list of evidential materials to be accepted, which shall be signed by abductors, informants, accusers, informers and surrenders, and shall be properly kept. When necessary, photos should be taken or audio-visual recordings should be made.