Is it legally efficient for developers to waive property fees for four years?

1. is valid, but only if the developer, the buyer and the property management company reach a written agreement to exempt the property fee for four years.

2. If a tripartite agreement cannot be reached, it is necessary to:

1. The developer promises in writing to the buyer that the property fee will be waived for four years, or specifies in the house sales contract that the property fee will be waived for four years;

2. At the same time, the developer is required to provide the preliminary property service contract, and there should be an agreement on exempting the buyer from the property fee for four years in the contract.