How to apply for a US crime-free certificate? How long will it take?

There are two common types of proof of no criminal record in the United States. One is the certificate of no criminal record issued by the FBI and the other is the certificate of no criminal record issued by the local police station in the United States. Under normal circumstances, it is enough to apply for a certificate of no criminal record from the FBI.

To apply for the FBI without committing a crime, you need to fill out an application form with some basic information about the applicant, and then collect your fingerprints and submit them to the FBI. Generally, the report can be issued in 2-3 working days.

Because I don't know my actual situation, if I want to apply for permanent residency in China or a work permit in China, I need to apply for certification from the China Embassy in the United States; If the report is used to apply for a visa or immigration overseas, it may also involve Hague certification.