The property company sends a maintenance letter to the developer.

Legal analysis: the maintenance letter sent by the property company to the developer needs to include the following contents: number, listing the main quality problems, the content and time requirements of maintenance and rectification work, relevant responsibilities, the signature and date of the property company.

Legal basis: Article 22 of the Regulations on Property Management, the construction unit shall formulate a temporary management statute before selling the property, and make an agreement on the use, maintenance and management of the property, the interests of the owner, the obligations that the owner should perform, and the responsibilities that the owner should bear if he violates the temporary management statute.

The temporary management regulations formulated by the construction unit shall not infringe upon the legitimate rights and interests of property buyers.