What do you mean, someone came to fill out the papers?

It may be that the community or government agencies have this demand.

Generally, it refers to entering an ID number that can prove identity. ID number refers to some unique numbers on documents or documents to prove identity and experience. Common documents in life include ID cards to prove identity, passports issued by the state to its own citizens or residents, and residence permits issued to people from other countries who come to settle in China. Certificates refer to certificates and documents used to prove identity, experience, etc. , and the certificate number usually refers to the unique number on the certificate. Common documents in life include ID card, visa, residence permit, passport, etc. Among them, the ID card is a document used to prove the identity of the holder.