Where to get proof of accommodation?

Legal analysis: Bring the hotel invoice and certificate to the police station in the hotel jurisdiction for issuance.

Legal basis: "Interim Regulations on Residence Permit" Article 8 The public security organs are responsible for the application, acceptance, production, issuance, endorsement and other document management of residence permits. Residents' committees, villagers' committees, employers, schools and house lessors should assist in the application, acceptance and issuance of residence permits.