You want to learn from a barcode
product information;
Which company is distributing products with this barcode?
The companys website?
The address of the company?
Its location on the map?
i520 can answer all your questions
i520 provides access via your iPhone or iPad to the International Barcode Registry, created by 520 Barcode Hellas, which contains all companies using 520 prefixed barcodes and more.