Must have a nutritional label.
According to Article 67 of the "Food Safety Law of the People's Republic of China", prepackaged foods should be labeled. The label should indicate the following matters (1) Name, specifications, net content, production date (2) List of ingredients or ingredients (3) Name, address, and contact information of the producer; (4) Shelf life (5) Product standard code (6) Storage conditions (7) Common names of the food additives used in national standards (8) Production license numbers; (9) Other matters that should be indicated by laws, regulations or food safety standards.
If sweeteners, preservatives, and colorants are used directly in food, the specific names should be marked under the food additives in the ingredient list; if other food additives are used, the specific names, types, or codes can be marked. The scope and amount of use of food additives should be in accordance with national standards.