legal basis: "People's Republic of China (PRC) * * * *, Article 32 of the Administrative Procedure Law, lawyers who represent litigation have the right to consult and copy the relevant materials of the case in accordance with regulations, and have the right to investigate and collect evidence related to the case from relevant organizations and citizens. Materials involving state secrets, commercial secrets and personal privacy shall be kept confidential in accordance with the law.
article 49 of the civil procedure law of the people's Republic of China has the right to entrust an agent to apply for withdrawal, collect and provide evidence, argue, request mediation, file an appeal and apply for enforcement. The parties may consult the relevant materials of the case and copy the relevant materials and legal documents of the case. The scope and methods of consulting and copying the relevant materials of the case shall be stipulated by the Supreme People's Court. The parties must exercise their litigation rights in accordance with the law, abide by the litigation order, and perform legally effective judgments, rulings and conciliation statements.