Summer workers come into the factory and ask the intermediary some questions about food, accommodation and wages. Summer workers need a place to live when they enter the factory. There is no place to live in the factory. It is very troublesome for summer workers to find their own houses. They should say hello to their food in advance, otherwise it will affect their work efficiency. Summer workers also need to ask for wages when they enter the factory. If the salary is not good, there is no need for it later. Therefore, summer workers come into the factory to ask the intermediary some questions about food, accommodation and wages.