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 North America Country Australia Belgium China France (-) Hong Kong Hungary India Ireland Peru Portugal Slovakia Spain Thailand United Kingdom (-) United States Benefits Operational efficiency Safety Traceability Standards GTIN SSCC 1D barcodes RFID Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Solution provider Marketplace Small & Medium Enterprises (-) Hong Kong (-) United States (-) General merchandise (-) Marketplaces Clear all filters Showing 4 results Hang Cheong Loong: Building Consumer Trust on Product Quality against Product Counterfeiti... Chow Tai Fook Jewellery Group: Keeping a Diamond Promise of Authenticity Herman Kay Co. Satisfying customers and optimizing business efficiencies with EPC-enabled ... Product Information Visibility - The Key to Every Business Opportunity