2. The lawyer's fee is charged according to the service content and subject matter, market rules, signing contracts and issuing invoices, and should be understood as the client;
As for whether a lawyer is professional, I suggest you consult more, whether online or in a law firm. By contrast, you will have a good idea.
4. The outcome of a lawsuit can't determine the quality of a lawyer, so we should make a comprehensive evaluation.
You can send me the case materials and judgment in private, and I will help you analyze it.