1. The ownership of the real estate license in Berlin Town of Caidian involves the ownership of the real estate license. Confirm whether the property right on the real estate license is clear and clear, and whether there are many people who advocate the same property.
2. Authenticity of the real estate license, verify the authenticity of the real estate license, and confirm whether there is a forged, altered or false real estate license.
3. Integrity of the real estate license, check whether the information on the real estate license is complete, including whether the area, use and building structure of the house are in line with the actual situation.