If developers repeatedly delay the delivery time and encounter a "unfinished" crisis, property buyers must not return a house as agreed in the purchase contract. Because the developer doesn't have much money at this time, after checking out, he can't get the purchase money immediately, only get a receipt or an iou. The relationship between buyers and developers will change from buying and selling to creditor's rights and debts.

PremisesPermit refers to the certificate that the buyer obtains the legal ownership of the house through the transaction and can exercise the right of possession, use, income and disposal of the purchased house according to law. That is, the "House Ownership Certificate" is the legal certificate for the state to protect the ownership of houses according to law. Proof that the owner manages and uses his own house. Property ownership certificate includes house ownership certificate and house ownership certificate. Generally speaking, the real estate license is the abbreviation of the house ownership certificate, which is a written certificate issued by the real estate registration authority to prove the ownership of the house.