it must be downloaded. Restaurants that reopen use the "Chongqing Sunshine Food" APP function to conduct a comprehensive self-examination, rectify non-compliant content in a timely manner, and may not resume production and operation if they do not meet the conditions for safe production and operation. Therefore, Chongqing Sunshine Food Software must be downloaded. This software is an application system based on Internet Sunshine Kitchen, which is oriented to government supervision departments, catering enterprises (including schools) and the public.