Legal analysis: you can complain to the real estate administrative department of the local people's government at or above the county level, and the relevant departments should promptly handle the complaints of owners, owners' committees, property users and property service enterprises in property management activities.

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.