You can call the police when you encounter violent collection by harassing calls.

According to the relevant provisions of "11 Working Rules for Receiving and Handling Police":

Article 14 The scope of 11 alarm service desk:

1. Criminal cases;

2. Public security cases (incidents);

3. Mass incidents that endanger personal and property safety or social order;

4. Natural disasters, public security disasters and accidents;

5. Other alarms related to illegal crimes that need to be handled by public security organs.

Article 15 After receiving the alarm, the 11 alarm service desk will send police force to handle it according to the alarm mood. Emergency cases (incidents) that endanger the safety of the public, personal or property shall be immediately reported to the person in charge and notified to the competent business department at the same time as the police are dispatched for disposal.

Extended information

China Banking and Insurance Regulatory Commission and other departments of China jointly issued the Notice on Regulating Private Lending and Maintaining Economic and Financial Order (hereinafter referred to as the Notice), which showed a sword against illegal financial behavior and regulated private lending.

the circular requires local people's governments and relevant departments to strengthen coordination and cooperation and perform their duties according to law; Banking supervision and management institutions, public security organs, industrial and commercial and market supervision departments, the People's Bank of China and other relevant units should promptly announce typical cases to the public, increase publicity and education, strengthen risk warning, and enhance the people's awareness of risk prevention.

this notice says "no" to the violent debt collection, and explicitly cracks down on illegal means such as intentional injury, illegal detention, insult, intimidation, threat and harassment to collect loans.

Baidu Encyclopedia-11 Working Rules for Handling Police

Xinhuanet-Private lending has a new norm to say "no" to violent collection.