Review and prosecution stage: in view of the prosecution opinions of the investigation organ, according to the existing evidence materials, carry out specific defense work and submit criminal lawyer documents such as defense opinions to the review and prosecution organ, with the aim of writing defense opinions into the indictment. . .
Trial stage: In view of the indictment issued by the public prosecution agency, specific defense work is carried out according to the existing evidence materials, and criminal lawyer documents such as "Defense Statement" are presented to the judicial organs, with the aim of writing defense opinions into the judgment. . .