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 Region Latin America Asia Pacific Country Argentina Australia (-) Brazil China Colombia Denmark France Germany Greece Hong Kong Italy Korea Netherlands Peru Singapore Sweden Switzerland United States (-) Vietnam Benefits Consumer engagement Operational efficiency Regulatory compliance Sustainability Safety Traceability Standards GTIN GLN SSCC 1D barcodes 2D barcodes GS1 Digital Link Services Verified by GS1 GDSN Type of organisation Manufacturer Small & Medium Enterprises (-) Brazil (-) Vietnam (-) Consumer packaged goods (CPG) Clear all filters Showing 2 results Consumer packaged goods (CPG) Coca-Cola’s reusable, refillable bottles benefit from innovative QR Codes powered by GS1 Pilot Implementation of a Traceability System for the Dalat Milk Supply Chain