How do employees complain about Vanke Property Manager?

Complain to the labor bureau where the employer is located. Complain to the labor arbitration commission where the employer is located. Employees can complain to the labor inspection brigade of the local labor bureau and ask them to investigate. If they don't come to investigate, they will go to the labor bureau to complain and write written materials. Submit to the local labor arbitration committee for arbitration. If you are dissatisfied with the arbitration result, you can bring a lawsuit to the people's court.