Procurement portal Where can supporting documents be attached? https://www.epo.org/en/node/where-can-supporting-documents-be Home Service & Support Frequently Asked Questions (FAQ) About Us Procurement Procurement Portal Where Can Supporting Documents Be Attached? Facebook X Linkedin Email Where can supporting documents be attached? Supporting documents can be attached on the Documents & Certs tab on the left side of the screen. Category Procurement portal Go to FAQ overview