How to prove that the property and the developer are the same?

Legal analysis: go to the industrial and commercial bureau to check whether the shareholders are related and whether the legal representative is related. However, they must be two independent legal entities and can only prove to be affiliated companies.

Legal basis: "Regulations on Property Management" Article 48 The real estate administrative departments of local people's governments at or above the county level shall promptly handle the complaints of owners, owners' committees, property users and property service enterprises in property management activities.