| General Inquiries |
(852) 2861-2819 |
| GS1 Keys and BarCode Services |
(852) 2863-9788 / (852) 2863-9761 / (852) 2863-9786 |
| ezTRADE Service |
(852) 2863-9714 / (852) 2863-9799 |
| BarcodePlus / HK e-ID Registry Service |
(852) 2863-9714 / (852) 2863-9769 |
| BarCode Symbol Verification Service |
(852) 2863-9714 / (852) 2863-9799 |
| Global Data Synchronization Service |
(852) 2863-9799 |
| Electronic Product Code Service |
(852) 2863-9799 / (852) 2863-9786 |
| ezTRACK™ Service |
(852) 2863-9799 / (852) 2863-9786 |
| Product Authentication Service |
(852) 2863-9778 / (852) 2863-9776 |
| SCM / RFID Professional Service |
(852) 2863-9799 / (852) 2863-9786 |
| Vendor Alliance Program |
(852) 2863-9723 / (852) 2863-9724 |
