Os oes gennych unrhyw gwestiynau am hyn, e-bostiwch:CaffaelMasnachol.DigidolDataTGCh@llyw.cymruDun & Bradstreet (D&B)
If you have any questions on this, please e-mail:CommercialProcurement.DigitalDataICT@gov.walesDun & Bradstreet (D&B)