A case closed is a case closed. It is called judgment or final disposition.
There is no requirement to give notice of case closure to the parties, but you can tell them that the case is closed. For criminal cases, the public security agency is the end of investigation; for administrative cases, it is the end of the case. Chapter 14 Case Termination Article 232 The administrative case shall be terminated under any of the following circumstances:
(1) A decision is made not to impose administrative penalties;
(2) If the mediation procedure is applicable, an agreement has been reached and implemented;
(3) An administrative penalty decision has been made and implemented;
(4) The illegal act is suspected of constituting a crime and Converted into a criminal case;
(5) After the judgment is made, execution is impossible or unnecessary due to objective reasons such as the loss or death of the person subject to execution.