How to deal with unreasonable land charges in Xunke Farm?

According to the relevant information of the query, according to which relevant departments to complain about property charges,

1. Complain to the Price Bureau. The previous property fee must be approved by the price bureau. Price Bureau has the right and obligation to supervise property companies.

2. 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.

3. complain to the consumer association.