How to investigate and collect evidence in the investigation stage: lawyers have the right to analyze the case on their own according to the facts provided by the criminal suspect and his relatives, so that the investigation organ or the public prosecution organ can investigate the case in a timely and comprehensive manner and put forward opinions conducive to the investigation and prosecution of the criminal suspect.
Legal objectivity:
Article 40 of the Criminal Procedure Law: Defence lawyers may consult, extract and copy the case file from the date when the people's procuratorate examines and prosecutes the case. Other defenders may also consult, extract and copy the above materials with the permission of the people's court or the people's procuratorate. Article 41 of the Criminal Procedure Law: Defenders have the right to apply to the people's procuratorate or the people's court for the collection of evidence materials to prove the innocence or minor crimes of criminal suspects and defendants collected by public security organs and people's procuratorates in the process of investigation, examination and prosecution.