Why doesn't Shenzhen Guangming issue a real estate license?

Why doesn't Shenzhen Guangming issue a real estate license? Because they didn't apply for the following certificate.

Generally refers to property right certificate, property right certificate, state-owned land use certificate and collective land use certificate,

Lease contract, housing management department for the record of the purchase contract, including court legal documents (judgments, rulings, mediation, etc.). ) The rent book (rental house certificate), land development certificate, planning and development certificate, land use approval and other valid documents confirmed by the government departments at or above the town level that have the right to prove the ownership of the house.