1. Developer - contractor: contractual cooperation, subcontracting and subcontracting relationship;

2. Developer - bank; lending relationship;

3 .Developer-property company: contractual cooperation, subcontracting and contracting relationship;

4. Developer-house buyer: purchase and sale relationship;

5. Contractor-bank: Lending relationship;

6. Contractor - other related parties, basically no direct relationship, but everything is related to the quality or service attitude of the city builder;

7. Property Company - Home Buyer: Service relationship, for newly developed houses, although the contract is signed between the developer and the property company, the property company provides services to the home buyer, and the quality of the service directly affects the developer's sales and reputation, etc. .

8. Bank - other related parties, if no lending occurs, it has no relationship.

9. House buyer - other related parties, no relationship.