just put it where you can see it as soon as you enter the door, usually at a high place in the store. Extract some policies for you: restaurants, beverage shops, canteens and other catering service units in China will publicize the food safety level in a prominent position. For units that fail to post, hang or place food safety grade publicity boards for catering services as required, local food and drug regulatory authorities will publish them on the news media or regulatory authorities' websites. According to the notice issued by the State Food and Drug Administration recently, China will quantify the food safety of catering service units, including restaurants, fast food restaurants, snack bars, beverage shops, canteens, collective dining distribution units and central kitchens. The focus of this work is restaurants above large scale, school canteens, canteens of institutions and enterprises with more than 511 people, catering chain enterprises, collective dining distribution units, central kitchens and catering service units in tourist attractions. Quantization grades are divided into dynamic grades and annual grades. The dynamic grade is the evaluation of the results of each supervision and inspection by the regulatory authorities on the food safety management status of catering service units. The dynamic level is divided into three levels: excellent, good and average, which are represented by three cartoon images: laughing, smiling and flat face. The annual grade is a comprehensive evaluation of the supervision and inspection results of the food safety management of catering services in the past 12 months by the regulatory authorities. The annual grade is divided into three grades: excellent, good and average, which are represented by three letters: A, B and C respectively. The State Food and Drug Administration requires local food and drug supervision departments to uniformly make public signs, and post, hang and place them in prominent positions such as the doors and halls of catering service units to publicize the food safety level of catering service units to the public. For units that fail to post, hang, place or tamper with or destroy the food safety grade publicity board of catering services as required, the local food and drug supervision departments shall publish it on the news media or the website of the supervision department.