The parties have the responsibility to provide evidence for their claims. Evidence that the parties and their agents ad litem cannot collect by themselves due to objective reasons; Or evidence that the people's court considers necessary for hearing a case, the people's court shall investigate and collect. Here, the evidence materials obtained by the court according to the application of the parties mainly include: 1. The evidence applied for investigation and collection belongs to the archival materials kept by the relevant state departments and must be obtained by the people's court ex officio; Two, involving state secrets, business secrets, personal privacy and other materials; Third, the parties and their litigation cannot collect other materials by themselves for objective reasons.
Legal basis: Article 35 of the Lawyers Law of People's Republic of China (PRC). According to the needs of the case, the entrusted lawyer may apply to the people's procuratorate or the people's court for collecting and obtaining evidence or to the people's court for notifying witnesses to testify in court. If a lawyer investigates and collects evidence by himself, he may, with the lawyer's practice certificate and the certificate of the law firm, investigate the situation related to undertaking legal affairs with the relevant units or individuals.
According to Article 64 of the Civil Procedure Law of People's Republic of China (PRC), the parties have the responsibility to provide evidence for their claims. Evidence that the parties and their agents ad litem cannot collect by themselves due to objective reasons; Or evidence that the people's court considers necessary for hearing a case, the people's court shall investigate and collect. Here, the evidence collected by the court according to the application of the parties mainly includes: 1. The evidence applied for investigation and collection belongs to the archival materials kept by the relevant state departments and must be collected by the people's court ex officio; Two, involving state secrets, business secrets, personal privacy and other materials; Third, the parties and their litigation cannot collect other materials by themselves for objective reasons.