Legal analysis: Responsibilities of major catering service providers:

1. Formulate and implement raw material control requirements, and do not purchase food raw materials that do not meet food safety standards;

2. Food producers and operators are required to have production and operation equipment or facilities suitable for the variety and quantity of food they produce and operate, as well as corresponding equipment or facilities for disinfection, changing clothes, washing, lighting, ventilation, corrosion prevention, dust prevention, fly prevention, rodent prevention, insect prevention, washing, wastewater treatment and garbage and waste storage. It has a reasonable equipment layout and technological process to prevent cross-contamination between food to be processed and direct food, raw materials and finished products, and to avoid food contact with toxic and unclean substances.

legal basis: article 55 of the food safety law of the people's Republic of China, catering service providers shall formulate and implement raw material control requirements, and shall not purchase food raw materials that do not meet food safety standards. Advocate catering service providers to open the processing process and publicize information such as food raw materials and their sources.

in the course of processing, catering service providers shall inspect the food and raw materials to be processed, and shall not process or use them if it is found that there is any circumstance specified in Item 6 of Article 34 of this Law.