Generally, all the developers of these certificates are registered in the Housing Authority and the trading center, that is, they can apply for production certificates.

1. As long as the five certificates are complete and the house has passed the comprehensive completion acceptance, the real estate license can be applied for, while the new house usually gets the real estate license in three months, and after the second-hand house is transferred, it gets the real estate license in about one month.

2. According to the Measures for the Administration of Commercial Housing Sales, a real estate development enterprise shall, within 9 days from the date of delivery of commercial housing, submit the information it needs to provide for the registration of housing ownership to the real estate administrative department where the house is located. The real estate development enterprise shall assist the buyer of commercial housing to handle the formalities of land use right change and house ownership registration.

3. The buyer fails to obtain the real estate license within the time limit agreed in the contract due to the developer's reasons; Or the buyer of the auction house fails to obtain the real estate license within 9 days from the date of delivery of the house, or the buyer of the completed commercial house fails to obtain the real estate license within 9 days from the date of conclusion of the contract, the developer shall bear the liability for breach of contract.