Article 59 of the "Civil Procedure Law of the People's Republic of China": When entrusting another person to litigate on your behalf, a power of attorney signed or sealed by the client must be submitted to the People's Court. The power of attorney must clearly indicate the entrusted matters and authority. An agent ad litem must have special authorization from the client to admit, waive, change claims, conduct settlement, file counterclaims or appeals on his behalf.

Article 69 of the "Opinions of the Supreme People's Court on Several Issues Concerning the Application of the Civil Procedure Law of the People's Republic of China": The power of attorney submitted by the parties to the People's Court shall be submitted before the hearing. Submit it to the People's Court. If the power of attorney only states "full authority" without specific authorization, the litigation agent shall not have the right to admit, abandon, change the litigation claim, conduct reconciliation, file a counterclaim or appeal on his behalf.