What does it mean for a lawyer to send an official letter?

Wuhan qifutong lawyer: the lawyer's letter citation refers to a professional legal document made and issued by a lawyer to reveal and evaluate relevant facts or legal issues and then make a request in order to achieve a certain effect. A lawyer uses a lawyer's letter to make a legal evaluation and risk assessment of a fact, with the purpose of informing the client of the legal facts with the legal scale and the lawyer's judgment, so that the client can get his own "legal evaluation", that is, "conveying the law to express his own meaning". Its essence 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.