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 Country Argentina Australia Austria Belgium Brazil Chile Egypt France Germany Guatemala (-) Hong Kong Hungary Ireland Italy Japan Korea Mexico Panama Peru Poland Portugal Slovakia Spain Thailand United Kingdom United States Benefits Data quality Operational efficiency Traceability Standards GTIN (-) 1D barcodes Services Verified by GS1 GDSN Type of organisation Retailer (-) Hong Kong (-) 1D barcodes (-) Fresh foods (-) General merchandise Clear all filters Showing 2 results Retail, Fresh foods Hong Kong retailer PARKnSHOP sees multiple benefits from implementing Verified by GS1 Replacing one-at-a-time manual GS1 GTIN checks with batch-sized automation through Verified by GS1 a... Chow Tai Fook Jewellery Group: Keeping a Diamond Promise of Authenticity