Wenzhou Sunshine Kitchen is not compulsory.

Cameras are installed in various rooms such as the rough processing room, operation room, pastry room, and freezer room of Sunshine Kitchen, and are connected to the surveillance TVs in private rooms and halls. The surveillance TV in the restaurant can broadcast every detail of the kitchen operation room live.

Sunshine kitchen refers to a business method that uses transparent design or monitoring system to openly monitor the kitchen operation room. Sunshine Kitchen can watch every corner and operation process of the kitchen in real time through the monitoring system, so that diners can be more assured about food hygiene, thereby attracting more consumers.

In the main restaurant of Hu Da Restaurant on Guijie Street, Dongcheng District, Beijing, several customers were watching the "Kitchen Live Broadcast" around the display screen in the lobby. From the cleaning, cutting and processing of ingredients to the cleaning and disinfection of kitchen utensils, the situation in the restaurant's back kitchen can be seen at a glance. Recently, the author learned from the Beijing Municipal Food and Drug Administration that by the end of this year, the number of catering service units in the city will have completed the construction of the "Sunshine Catering" project, reaching 20,000.