Does this letter have legal effect?

Legal analysis: the lawyer's letter is not really effective, and it needs the approval of the court. If it is not recognized by the court, it is invalid. The essence of lawyer's letter is a legal act of entrusting an agent to express his will, which plays an important role in safeguarding the legitimate rights and interests of the parties. The lawyer's letter must have the lawyer's signature and seal, and the representative shall bear legal responsibility for it. If not, forge it. In case of threats, intimidation, losses, etc. , can report to the public security organs, shall be investigated for the responsibility of the parties and lawyers. Legal basis: Article 28 of the Lawyers Law of People's Republic of China (PRC) can engage in the following businesses:

(1) to accept the entrustment of natural persons, legal persons or other organizations 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.