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 Asia Pacific Latin America North America Europe Middle East and Africa Country China Hong Kong Benefits Data quality Operational efficiency Sustainability Safety (-) Traceability Transparency Standards GTIN GLN SSCC 1D barcodes 2D barcodes GS1 Digital Link (-) RFID Services Verified by GS1 GDSN Type of organisation Retailer Solution provider Small & Medium Enterprises (-) Traceability (-) RFID (-) Consumer packaged goods (CPG) (-) Marketplaces Clear all filters Showing 2 results METRO GROUP: Visibility from Catch to Customer Product Information Visibility - The Key to Every Business Opportunity