Job Recruitment Website - Property management company - Where can I complain about unreasonable electricity and property fees in Xi 'an?

Where can I complain about unreasonable electricity and property fees in Xi 'an?

Complain to the price bureau, the early property charges must be approved by the price bureau, and the price bureau has the right and obligation to supervise the property company.

Complain to the Housing Authority that the Housing Authority is the industry management department of the property company and has the obligation to deal with the violations of the property company. Complain to the consumer association.