If the food packaging is pre-packaged food, the QS mark should be marked on the packaging.

According to Article 3 of the "General Principles for Prepackaged Food Labeling" Basic Requirements

1. Prepackaged food labels should comply with the provisions of laws and regulations, and comply with the provisions of corresponding food safety standards.

2. It should be clear, eye-catching and durable, and should be easy for consumers to identify and read when purchasing.

3. It should be easy to understand and have scientific basis. It should not indicate feudal superstition, pornography, derogatory content of other foods or contrary to common sense of nutritional science.

4. Food should be true and accurate, and food should not be introduced in false, exaggerated, misleading or deceptive words or graphics, nor should font size or color differences be used to mislead consumers.

5. Consumers should not be misled, directly or through suggestive language, graphics, and symbols, into confusing the purchased food or a certain property of the food with another product.

6. Contents that have the effect of preventing or treating diseases should not be labeled or implied, and non-health food must not express or imply that it has health-care effects.

7. It should not be separated from the food or its packaging (container).

Extended information:

Food production and processing enterprises must meet three requirements to affix the QS mark on food packaging:

1. Belong to the General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China Food subject to the food quality and safety market access system announced in accordance with the prescribed procedures;

2. The enterprise engaged in the production of the food has obtained the "Food Production License" and is within the validity period;

3. The food leaving the factory has passed the inspection.

Torch High-tech Zone Supervision Bureau—General Rules for Prepackaged Food Labeling