If using Expandly for our Responsible Person (RP) service, you will be required, once your label is compliant, to add our address to your labels, for compliance purposes. On the label, there has to be an address visible to consumers, to validate the integrity of your products and that you have a company representing that the information  you are providing on your labels is accurate and correct. 

Although not needed for your labels, you will need to upload this information to Amazon Seller Central once your RP has been approved:

Tel No: 02039491980

If you need more help, no problem. Contact Us, and we'll be happy to help!