How much is it to ask a lawyer to meet at the stage of criminal case procuratorate?

According to the regulations of the city and law firm, at least 2000 yuan, in fact, it is useless to ask a lawyer for criminal cases. Lawyers can go to the detention center to meet criminals and learn about the criminals inside for their families. Lawyers don't convey the case. . . Going to court is those two sentences. The court and the procuratorate are a family, and lawyers are separated.