According to the inquiry of China Travel Service. Com, the so-called shopping guide refers to people who help consumers provide reasonable price information and quality information, help customers judge the quality of goods and customer needs, and thus sell products. On the one hand, it is necessary to check whether the interviewer is a local or not, so as to judge whether he can work in the enterprise for a long time, and whether he is an adult with normal civil capacity at the age of 18. It is also an essential document to help employees handle social security and various entry procedures. So when you go to a clothing store as a shopping guide, you need to check the information on the front and back of your ID card.