Legal analysis: after the lawyer agrees to accept the entrustment, the client should go through the entrustment formalities with the lawyer. Entrustment procedures generally include: (1). Conclude a civil agency contract. Civil agency contract is a written legal document signed by law firm and client to confirm the establishment of agency relationship. The entrustment contract is made in duplicate, one for the client and one for the legal service office; (2) fill in the power of attorney. Power of attorney is a legal document signed by the client unilaterally, which gives the lawyer the right of agency in litigation activities and is the basis for lawyers to engage in functional activities in litigation. The power of attorney is made in duplicate, one for the relevant case-handling organ and the other for the entrusted lawyer to file. Before handling the entrustment formalities, the client shall pay the lawyer's agency fee according to the prescribed standards. The client shall submit the following materials to the lawyer: (1). The identity or qualification certificate of the client; (2) Documents, bills, letters and materials related to this case; (3). Proof documents of infringement facts and damage consequences; (4) Other evidential materials related to this case.
Legal basis: Article 9 19 of the Civil Code of People's Republic of China (PRC) is a contract in which the client and the trustee agree that the trustee shall handle the client's affairs.