You can track your product serial numbers when packing orders in Veeqo by utiliting the notes or additional options field.
At the packing stage on the orders page, click on the order you're about to ship..
Click into the line item note field
Type in the serial number OR scan it via a standard USB Scanner if your serial numbers are barcoded
Proceed and ship the order as normal.
The serial number is now searchable on your orders page and will also be exported via CSV.