The composition of the product is indicated in the packaging.

China Business Intelligence Network News: Smart packaging refers to the addition of new technologies such as mechanical, electrical, electronic and chemical properties to the packaging through innovative thinking, so that it has both general packaging functions and some special properties. To meet the special requirements of goods and special environmental conditions. It involves fresh-keeping technology, water-soluble film packaging technology, two-dimensional code technology, packaging and structural innovation technology, portable packaging technology, texture anti-counterfeiting technology, magnetic resonance radio frequency anti-counterfeiting identification technology, food safety traceability scheme technology, etc.