Before you go on a job interview, it's important to find out as much as you can about not only the job but also the company. Company research is a critical part of interview preparation. It will help you prepare to both answer interview questions about the company and to ask the interviewer questions about the company. You will also be able to find out whether the company and the company culture are a good fit for you.
Like every other interviews look smart be professional that they want to employ you.