Let's take a look at the geographical distribution map of the company's employees first, and then do some research. It is best to do interviews or questionnaires. The general term is mainly 1. The service attitude of the canteen. The weight of the kettle is 3. The quality of food in the canteen. Hygiene of canteen. Your least favorite dish. 5. Your favorite dishes can be analyzed by yourself, so that they are similar. Even if they succeed, it is impossible to get the consent of the people who use them.