First of all, you can learn about the qualification and credibility of this law firm in the following ways:
Collect information: check the official website, social media account, business scope, historical background, lawyer team and customer feedback of the law firm.
Check the evaluation: search the evaluation and comments of law firms online to see others' evaluation and feedback on their services.
Know the experience: know the business scope of the law firm and the professional background of the lawyer team, and see if they have any experience related to you.
Communicate with each other: You can contact the law firm to learn about their services, fees and business processes, and evaluate their professional level, attitude and response speed.
In a word, choosing a law firm is a decision that needs careful consideration. I suggest you know and investigate through various channels in order to make a wise decision.