It will take 3-15 days for Guangzhou Housing and Reform Company to approve fire protection. In the case of housing reform in Guangzhou, the information required, the certificate of personal property rights and the certificate provided by the street office where the house is located. Married people must also provide marriage certificates, income certificates and so on. It can be changed in about half a month if the information is complete. In order to have legitimacy and legitimacy, the housing reform business must meet the following conditions: abide by laws, regulations and management regulations. With the consent of interested owners.