You can find a guarantee company, and you have seen some looking for a guarantee company, but it is rare. Because the cost of asking for a guarantee company is relatively high, not many people are willing! It doesn't matter if you like it, after all, it's safe! These two kinds of transactions are more painful, and it is more troublesome to collect money and repossess the building. Add a point: the general guarantee is to redeem the house. If the house is still owed money by the bank, the seller will want to buy a house to help pay back the money. At present, the bank does not operate directly, for fear that the seller will not recognize the person after receiving the money.