Therefore, in order to respond to national policies and make corresponding rectification, different cities and places, including major universities, have various ways and means to save CDs. In view of the major universities in Jinan, some universities in Shanghai have introduced the measures of bird stomach package. Some universities offer half a package because many students can't finish it. For example, a bowl of wonton costs five yuan, and now you can buy half a wonton for only two and a half yuan. And if the whole package is too big to eat, you can buy the exclusive bird stomach package, which is a very good welfare for students. Many students said that this bird's stomach package is suitable for dieters, so that students can save money after eating the bird's stomach package, and it also has certain constraints on their daily diet.
In many cities, enterprises add the behavior of wasting food in employees' meals to their performance appraisal, which is also an effective binding force on employees. In every city, school or enterprise, we have launched our own CD-ROM action accordingly, which makes us all have essential constraints and awareness of saving food. Other schools add the behavior of saving food to students' daily moral code of conduct, so as to restrain students from saving food during meals, establish a good awareness of saving food, and develop good habits, so that our CD-ROM action of saving food can be operated by the whole people.