Because it involves personal privacy, the bank does not accept lawyers' investigation.
Article 64 of the Civil Procedure Law stipulates that the parties have the responsibility to provide evidence for their claims. The people's court shall investigate and collect evidence that the parties and their agents ad litem cannot collect on their own due to objective reasons, or evidence that the people's court considers necessary for hearing a case. The people's court shall comprehensively and objectively examine and verify the evidence in accordance with legal procedures.