Make money. According to the query of the university stalls related to information learned that in the university stalls selling dumplings to make money. College dining cafeteria stalls each floor is a catering company independently contracted, and then subcontracted to the small stalls operating various varieties of small businesses, contracting small stalls are generally charged by the cost of the deposit, rent or a combination of draw points, there are places where the location of the restaurant is good will be charged the appropriate entrance fee.