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 North America Asia Pacific Country Brazil China Germany (-) Hong Kong India Turkey (-) United States Benefits Data quality Operational efficiency Standards GTIN 1D barcodes Services (-) Verified by GS1 GDSN Type of organisation Retailer (-) Hong Kong (-) United States (-) Verified by GS1 Clear all filters Showing 2 results Retail, Consumer packaged goods (CPG) The data quality journey of chocolate and candy giant Mars Wrigley Thanks to a range of data quality initiatives, product data accuracy is now close to 100% 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...