Handles shopping bags, packaging films, and packing materials used in manufacturing factory tours, exhibitions, and retail stores. Includes transparent bags for product sample distribution, poly bags for parts packaging, carry bags for catalog distribution, and protective packaging materials for exhibits. Covers packaging materials with manufacturing-specific features such as heavy-duty support and anti-static specifications, distinguished from general consumer gift wrapping and food packaging materials. Industrial packaging supplies used for product packaging at factory direct sales outlets and technical exhibitions, and for packaging when providing product samples to customers.