Legal basis: Article 58 of the Civil Procedure Law of People's Republic of China (PRC), the parties and legal representatives may entrust one or two persons as agents ad litem.
The following persons may be entrusted as agents ad litem:
(1) Lawyers and grassroots legal service workers;
(2) Grassroots legal service workers shall submit the practice certificate of legal service workers, the letter of introduction issued by grassroots legal service and the certification materials that one party is located in this area;