such a lawyer's letter has no legal effect, and it must be sealed by the law firm and signed by the lawyer.
and according to the content, the interest has exceeded the highest standard stipulated by the state.
Legal basis
Article 28 of the Lawyers Law of People's Republic of China (PRC) can engage in the following businesses:
(1) Accepting the entrustment of natural persons, legal persons or other organizations to serve as legal advisers;
(2) accepting the entrustment of the parties in civil cases and administrative cases to act as agents and participate in litigation;
(3) accepting the entrustment of criminal suspects and defendants in criminal cases or legal aid agencies to act as defenders according to law, accepting the entrustment of private prosecutors in private prosecution cases, victims in public prosecution cases or their close relatives to participate in litigation as agents;
(4) accepting entrustment to represent the appeals of various litigation cases;
(5) accepting entrustment and participating in mediation and arbitration activities;
(6) accepting entrustment to provide non-litigation legal services;
(7) Answer questions about the law and write litigation documents and other documents related to legal affairs. Article 29 As a legal adviser, a lawyer shall, in accordance with the agreement, provide advice to the client on relevant legal issues, draft and review legal documents, participate in litigation, mediation or arbitration activities as an agent, handle other legal affairs entrusted, and safeguard the legitimate rights and interests of the client. Article 31 When acting as a defender, a lawyer shall, according to facts and laws, put forward materials and opinions on acquittal, lighter punishment or reduction or exemption of criminal responsibility of criminal suspects and defendants, so as to protect the litigation rights and other legitimate rights and interests of criminal suspects and defendants.