1. Review the identity and agency procedures of the other party and its agent, and raise objections if necessary. 2. After the court investigation begins, the criminal lawyer can read the indictment or defense on his behalf, and clarify the specific litigation request and reasons. 3. After the presiding judge summarizes the focus of the dispute or the focus of the court investigation, the criminal lawyer may raise objections and supplementary opinions. 4. In the process of court investigation, criminal lawyers should carefully record, be prepared to ask questions to the parties, witnesses and appraisers, and improve the investigation outline prepared before the court. 5. Show evidence and cross-examine the evidence of the other party. 6. In the process of court investigation, when necessary, criminal defense lawyers may apply for re-appraisal, inquest, request additional evidence, notify new witnesses to appear in court, and apply for adjournment. 7. Participate in court debates. Participate in mediation and reconciliation according to the special authorization of the parties.
Legal objectivity:
Article 34 of the Criminal Procedure Law: A criminal suspect has the right to entrust a defender from the day when he is interrogated for the first time by the investigation organ or takes compulsory measures. During the investigation, only lawyers can be entrusted as defenders. The defendant has the right to entrust a defender at any time. When interrogating a criminal suspect for the first time or taking compulsory measures against him, the investigation organ shall inform him that he has the right to entrust a defender. Article 40 From the date when the people's procuratorate examines and prosecutes a case, the defense lawyer may consult, extract and copy the case file. Other defenders may also consult, extract and copy the above materials with the permission of the people's court or the people's procuratorate.