1. The testing centers under the Food and Drug Administration, the health department and the Quality Inspection Bureau can detect additives, the number of bacteria and whether they meet the national standards.
2. Third-party food testing center, but be sure to check the food testing qualification of the other party, and beware of being deceived.
3. Food nutrition label testing can go to the local quality inspection unit for testing, or you can contact a legal third-party food testing institution for testing.
The above information is for reference only. For more information, please consult the relevant testing department.