There seems to be no hard and fast requirement for doing business. Generally, the interviews are with marketing companies. As long as you agree with the company's culture, the leaders think you have the potential to do business, and then you have your own views on this industry, which is probably similar, mainly because of your training after entering the company. After all, this business is not so easy to get started.
However, the threshold of the company seems to be higher in the past two years, and the business personnel are generally undergraduates.