Today’s food safety issues are attracting more and more attention. Food is related to our healthy life, even life safety. Food safety includes raw materials used in food production, hygienic conditions in the food production process, etc., and food packaging Safety and non-toxicity are also particularly important. Generally, packaging materials that can be directly used for packaging and directly contact food packaging are classified according to the number of composite layers:Double layer composite: paper/Aluminum foil/PE,PE/PVDC,PET/PE,PT/PE,PVC/PE,NY/PVDC,PP/PVDCWait;Three-layer composite:BOPP/PE/OPP,PET/PVDC/PE,PET/PT/PE,PT/AL/PE,wax/Paper/PEWait;Four-layer composite:PT/PE/BOPP/PE,PVDC/PT/PVDC/PE,Paper/aluminum foil/Paper/PEWait;Five-layer composite:PVDC/PT/PE/AL/PEWait;Six-layer composite:PE/Paper/PE/AL/PE/PEWait.The safety of food packaging bags is closely related to food safety. How should we choose food packaging bags suitable for our products? When purchasing food packaging bags, you must choose the safest and most reliable plastic food packaging bags according to the food you produce!Precautions when using food packaging bagsThe following information should be marked on food packaging bags, and consumers have the right to know.The marked information includes: the name of the food, the ingredients of the food, the nutritional content, the implementation standard, the shelf life, and the storage method, edible method, manufacturer’s information, etc.You must know that only a detailed introduction, complete certificates, permission from the national department, and the issuance of a food production license can be regarded as a qualified food manufacturer, and can produce food and use food packaging bags.We must attach importance to food safety and be a conscientious enterprise.