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 Europe Asia Pacific Country Australia China Colombia (-) Croatia (-) Hong Kong Mexico Panama Poland Switzerland Thailand Turkey United States Benefits Data quality Operational efficiency Regulatory compliance Safety (-) Traceability Standards GTIN 1D barcodes 2D barcodes Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer Healthcare provider Solution provider Marketplace Logistics provider Small & Medium Enterprises (-) Traceability (-) Croatia (-) Hong Kong (-) Retailer Clear all filters Showing 2 results Metro Cash & Carry Croatia launches traceability system with suppliers Chow Tai Fook Jewellery Group: Keeping a Diamond Promise of Authenticity