Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Consumer packaged goods (CPG) Apparel Fresh foods General merchandise Marketplaces Healthcare (-) Transport & Logistics Technical Industries Foodservice Public sector Country China Hong Kong Standards GTIN SSCC 1D barcodes EDI Services Verified by GS1 GDSN (-) Transport & Logistics Clear all filters Sorry, no results found for your search criteria.