Does the lawyer's letter need the seal of the law firm?

Legal subjectivity:

The lawyer's letter needs to be stamped with the seal of the law firm, because the lawyer's letter is issued in the name of the law firm. A lawyer's letter refers to a professional legal document made and issued by a lawyer to disclose and evaluate relevant facts or legal issues, and then make a request to achieve a certain effect.

Legal objectivity:

Article 29 of the Lawyers Law

Lawyers, as legal advisers, should provide advice to clients on relevant legal issues, draft and review legal documents, participate in litigation, mediation or arbitration activities as agents, handle other entrusted legal affairs and safeguard the legitimate rights and interests of clients.

Article 28

Lawyers can engage in the following businesses:

(a) to accept the entrustment of natural persons, legal persons or other organizations as legal advisers;

(two) to accept the entrustment of the parties in civil cases and administrative cases, to act as agents and to 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;

(four) to accept the entrustment and represent the complaints of various litigation cases.