How to prove that it is a commercial and residential property?

Let the property management company issue a certificate. If it is proved to be a commercial and residential property, the property company needs to issue a certificate, which can be clearly stated in the certificate. Property refers to all kinds of houses and their supporting equipment, facilities and venues that have been built and put into use. Real estate can be large or small, a flat can be a real estate, and a building can also be used as a real estate. The same building can be divided into several real estates according to different ownership.