Which department should I find to solve the dispute with the property company?

Legal analysis: Any dispute with a property management company shall be settled by the real estate administrative department of the local people's government at or above the county level, and the real estate administrative department of the local people's government 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.

Legal basis: Regulations on Property Management

Fifth the State Council construction administrative departments responsible for the supervision and management of the national property management activities. The real estate administrative departments of local people's governments at or above the county level shall be responsible for the supervision and management of property management activities within their respective administrative areas.

Forty-eighth real estate administrative departments of local people's governments at or above the county level shall promptly handle complaints from owners, owners' committees, property users and property service enterprises in property management activities.