2. It should be noted that the certificate of no room is valid. In general, the validity period is one month. If you need to issue a certificate of no room, you need to bring your ID card, household registration book, marriage certificate and other valid documents, submit a written application, and then fill in the inquiry application form in the lobby of the archives.
3. If the certificate of no room is applied by the company, then you need to issue a letter of introduction from the company, and then make a comprehensive inquiry through the city real estate information system. After the query results are summarized and confirmed, you can issue a certificate of no room to the applicant.