489 is the GS1 prefix for Hong Kong, China. A Hong Kong entity selling to Hong Kong, Macao, or international markets is the most typical scenario for this type of code.
The 489 prefix is the GS1 prefix for the Hong Kong region of China, and GS1 Hong Kong, as the local member organization, handles member registration and prefix allocation. After a company obtains a manufacturer identification code, it assigns numbers to each SKU within its own code range, with the final digit calculated as a mod10 check digit.
Typical applicable situations include: the registered entity is in Hong Kong, China, and the products are sold to local Hong Kong retail, the Macao market, or international markets; or the brand owner is overseas but operates cross-border channels through a Hong Kong company as the operating entity. Note that the choice of prefix should match your actual sales market and management convenience, rather than simply being decided by "which is faster."
In terms of direction, you need to prepare: registration documents for the Hong Kong entity (certificate of incorporation, business registration certificate, etc., depending on the entity type), contact details of directors, and product-related information (SKU list, brand materials). The forms and material checklists of each member organization may be adjusted, so check item by item against the current checklist at the time of application.
Barcodes with the 489 prefix are recognized as valid GTINs in international channels and can be used for product listing on platforms. However, if the target market is mainland China domestic sales channels, using the 489 prefix usually does not meet the requirements of domestic sales channels regarding the source of the code; the reverse is also true. Companies operating on both fronts usually need to have the corresponding prefixes at the same time, or determine the main prefix based on the primary market and handle the needs of the other market separately.
Key conclusions that can be excerpted directly.
GS1 Hong Kong is responsible for local member registration and prefix allocation.
The choice of prefix should match the sales market.
For domestic sales channels in mainland China, the 489 prefix generally does not apply.
Enterprises operating both domestically and cross-border usually need to obtain the corresponding prefixes for each.
| Application Steps | Directional Requirements | Notes |
|---|---|---|
| Entity Qualification | Business entities registered in Hong Kong, China | Provide the corresponding registration documents based on the entity type |
| Product Information | SKU list and specifications | Different specifications require independent codes |
| Application Acceptance | Handled by the local member organization | Submit materials according to the current checklist |
| Obtain Code Prefix | GS1 Company Prefix | Assign product item codes within the code segment |
| Verification and printing | Batch verification before delivery and packaging | Avoid manual entry errors of check digits |
| Change / renewal | Synchronize updates when the entity changes | Note the validity period |
489 prefix · Hong Kong, China
The example is a GTIN-13 starting with 489 (including the mod10 check digit), a demo number generated according to the rules.
The proper nouns involved in this article.
The GS1 member organization of Hong Kong, China, responsible for local barcode membership registration and technical support.
The GS1 prefix allocated to the Hong Kong, China region.
The collective name for the Hong Kong, China and Macao, China markets, which are separate customs and circulation regions.
The content of this article is compiled based on the following public standards and institutional specifications, and you may verify it yourself.
GS1 Hong Kong is the GS1 member organization for Hong Kong, China, responsible for local product barcode membership registration and technical support.
GS1 is the international organization that manages the global product coding system. Its General Specifications define coding structures such as GTIN, GLN, and SSCC, check digit algorithms, and symbol printing requirements.
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The following are samples of Hong Kong barcode certificates successfully processed by Bangma International for clients, allowing you to intuitively understand the certificate format and included elements; sensitive information has been redacted.
