Dywedodd Steve Barnard, Rheolwr Cydymffurfiaeth Dechnegol Arlwyo a Busnes Masnachol Bwrdd Iechyd Prifysgol Cwm Taf Morgannwg,
Steve Barnard, Catering Technical Compliance and Commercial Business Manager  from Cwm Taf Morgannwg University Health Board said,