When you request a download of your organization's Verifiable Credential (VC), the VC is generated with your organization's profile information and sent to Gaia-X Clearing House for signature. 
Here is the list of mandatory information for the VC generation to be possible: 
Gaia-X VC attribute  | Source of information in your organization profile  | 
gx:name  | Organization Page > Organization name  | 
gx:legalRegistrationNumber  | Billing & Payment > Tax identification number Note: Only intra-Community VAT numbers are currently accepted.  | 
gx:street-address (for the perimeter gx:headquarterAddress and  gx:legalAddress)  | Organization Page > Address  | 
gx:postal-code (for the perimeter gx:headquarterAddress and gx:legalAddress)  | Organization Page > Postcode  | 
gx:locality (for the perimeter gx:headquarterAddress and gx:legalAddress)  | Organization Page > City  | 
gx:country-name (for the perimeter gx:headquarterAddress and gx:legalAddress)  | Organization Page > Country  | 
gx:countrySubdivisionCode 
  | This number is deducted from the country of the organization's head office and automatically filled in.  |