What do you mean by complaining?

Legal subjectivity:

A complaint means that a citizen, legal person or other organization believes that the result of a certain issue is incorrect and states the reasons to the relevant state agency and requests a re-processing. It is also a way for citizens to protect their own rights and interests. method, with legal effect. In criminal proceedings, if parties or other relevant citizens are dissatisfied with a legally effective judgment or ruling, they may request the court or procuratorial organ to re-handle the matter in accordance with the law.

Legal objectivity:

Article 593 of the Criminal Procedure Law of the People's Procuratorate. If the parties, their legal representatives, and close relatives believe that the legally effective criminal judgment or ruling of the People's Court is indeed erroneous and lodge a complaint with the People's Procuratorate, the Criminal Complaints Prosecution Department of the People's Procuratorate at the same level as the People's Court that made the effective judgment or ruling shall Deal with it according to law. If the parties, their legal representatives, and close relatives directly appeal to the People's Procuratorate at the higher level, the People's Procuratorate at the higher level may submit the appeal to the People's Procuratorate at the same level as the People's Court that made the effective judgment or ruling; if the case is serious, difficult, or complex, the People's Procuratorate at the higher level may Accept directly. If the parties, their legal representatives, and close relatives lodge an appeal against the legally effective judgment or ruling of the People's Court, and the People's Procuratorate decides not to protest after review, the People's Procuratorate at the next higher level shall accept the appeal. Appeals against final judgments and rulings of people's courts that have not yet executed the death penalty shall be handled by the prison procuratorial department.