Legal analysis: Food additives used in catering services should be used in accordance with national food safety standards. Food additives should be technically necessary and proved to be safe and reliable through risk assessment before they can be included in the permitted scope of use. The relevant national standards for food safety shall be revised in a timely manner according to the technical necessity and the results of food safety risk assessment. If a compound food additive is used, it must be indicated on the license. You also need to have a food factory inspection certificate or other qualified certificates.

legal basis: article 41 of the food safety law of the people's Republic of China should be technically necessary and proved safe and reliable through risk assessment before it can be included in the permitted scope of use; The relevant national standards for food safety shall be revised in a timely manner according to the technical necessity and the results of food safety risk assessment. Food producers and business operators shall use food additives in accordance with the national standards for food safety.