Is it useful to call the police if the property fee is not refunded?

Legal analysis: it can be handled through consultation. If negotiation fails, evidence can be collected to bring a lawsuit to the court.

Legal basis: Article 3 of the Civil Procedure Law of People's Republic of China (PRC). The provisions of this Law shall apply to the people's courts in accepting civil lawsuits brought by citizens, legal persons, other organizations and their property relations and personal relations.