I gefnogi awdurdodau contractio Cymru (WCA), mae Llywodraeth Cymru wedi gweithio gyda rhanddeiliaid i ddatblygu gwybodaeth allweddol ychwanegol a fydd yn llywio sector cyhoeddus Cymru o ran sut gallant gymhwyso'r deg egwyddor wrth gaffael llesiant i Gymru.
To support Welsh contracting authorities (WCA), Welsh Government has worked with stakeholders to develop additional key information which will steer the Welsh public sector in how they can apply the ten principles in procuring well-being for Wales.