The lawyer submitted evidence to prove that

Legal analysis: the consent of the parties should be sought to determine the evidence. When the amount of evidence is large, suggest ways to sort out and submit the evidence, prepare an appropriate number of copies and submit the evidence on time.

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.