Article 185 of the "Criminal Procedure Law" stipulates: When a trial is held, the presiding judge shall check whether the parties are present in court, announce the cause of the case; announce the members of the collegial panel, the clerk, the prosecutor, the defender, Names of litigation agents, appraisers and translators; inform parties of their right to apply for recusal of collegial panel members, clerks, prosecutors, appraisers and translators; inform defendants of their right to defense.