What is the relationship between property and developers?

Developers and property management companies usually have two relationships: 1, which means that the property management company is a branch or subsidiary of the developer; 2. Contractual relationship: The developer, as the original owner, entered into a preliminary property management contract and hired a property management company to conduct preliminary property management. According to Article 49 of the Law on the Protection of Consumers' Rights and Interests and the Measures for Punishment of Consumer Fraud issued by the State Administration for Industry and Commerce in March 1996, the identification of consumer fraud should adopt an objective method, that is, it should be judged according to the means used by operators when providing goods, and some typical fraud behaviors, such as selling fake and inferior goods, are listed.