1, because many developers' commercial housing development is carried out by one development company, while sales are carried out by another agent. Therefore, when buying this kind of auction house, we must look at whether the agent and the developer have commissioned a sales agreement, and only those who have a sales agreement can buy it with confidence.
2. You can get more one-time payment concessions by buying commercial houses of development companies with good reputation and abundant funds, so that you can enjoy the benefits brought by the appreciation of the house.