1. You can log in to official website, Juxian Real Estate Administration (/). In the column of information inquiry, you can inquire about commercial housing information, pre-sale permit information and second-hand housing information.
2. In the house information query, you can query the house information being sold.
3. Only houses that have obtained the pre-sale permit of commercial housing can be protected by law at the time of purchase. Therefore, optimistic real estate can check the registration status on the pre-sale permit of commercial housing. In addition, the registration information contains information about the seller. If you have a good house, you can call for advice.