Fighting between the two sides is a minor injury, and the police station should coordinate. What if I don't coordinate?

If the parties reach an agreement through mediation by the public security organ, they will not be punished. If the mediation fails to reach an agreement or fails to perform after reaching an agreement, the public security organ shall punish the violator of public security administration in accordance with the provisions of this law, and inform the parties that they can bring a civil lawsuit to the people's court according to law.

People's Republic of China (PRC) Public Security Administration Punishment Law

Ninth public security organs can mediate and deal with minor violations of public security management caused by civil disputes, such as fighting and damaging other people's property. If the parties reach an agreement through mediation by the public security organ, they will not be punished. If the mediation fails to reach an agreement or fails to perform after reaching an agreement, the public security organ shall punish the violator of public security administration in accordance with the provisions of this law, and inform the parties that they can bring a civil lawsuit to the people's court according to law.