Where can I open a letter from a free lawyer in Lanzhou?

Lanzhou legal aid center. According to the inquiry of China Travel Service. Com, the letter of free lawyer was opened in the local legal aid center, so the letter of free lawyer in Lanzhou was opened in the Lanzhou legal aid center. A lawyer's letter refers to a professional legal document produced and issued by a lawyer who accepts the entrustment of a client and asks about relevant facts or legal issues in order to achieve a certain effect.