1. The property owner fills in the application form for entering the house (which is collected by the public security accreditation center on the spot); Purchase procedure;

2. The household registration certificate (or household registration book) and resident identity card (original and photocopy) of the property owner and household registration personnel; Purchase procedure;

3. Proof of kinship (provided by accompanying spouse and minor children) (original and photocopy); Purchase procedure;

4. Occupancy certificate (issued by local police station or community neighborhood committee or property management department) (original and photocopy); Purchase procedure;

5. Street number address certificate issued by the local police station (provided that the moving address is unknown); Purchase procedure;

6. One-time payment terms: house title certificate or purchase contract, one-time payment invoice (purchase of commercial housing terms); House property right certificate and abstract of house property right file printed by Housing Authority (provided for purchasing second-hand houses). Purchase procedures: mortgage purchase: purchase contract, bank mortgage notarial certificate, bank mortgage payment certificate in the last 6 months (provisions on purchasing commercial housing); A summary of the housing property file printed by the Housing Authority, the notarial certificate of bank mortgage, and the certificate of bank mortgage payment in the last 6 months (provided for the purchase of second-hand houses).