What is the purpose of binding public security files?

Repair and protect files in the volume from loss or damage. Criminal files of public security organs are legal documents and evidence materials formed by public security organs in the process of handling criminal cases. The purpose of file-file binding is to repair and protect the files in the volume from being lost or damaged. According to a certain order and requirements, the file formed after assembly is the embodiment of the level and quality of criminal law enforcement cases handled by public security organs.