How-to Guides

Browse GS1 Hong Kong how-to guides for step-by-step help about barcodes and other GS1 services.

Apply GS1 Barcode

Implementation Guidelines for Numbering and Bar Coding for Trade Item (For members Only)

GS1 General Specifications

Get a GS1 HK 489 Barcode for Your Product?

Choose GTIN/EAN/UPC barcodes for products?