Pwysleisiodd y byddai Llywodraeth Cymru’n negodi i gadw’r 500 miliwn o gwsmeriaid ym Marchnad Sengl yr UE, ac i gael parhau i gymryd rhan ym mhrif raglenni’r UE hyd at 2020 wrth i drefniadau gael eu gwneud ar gyfer y tymor hwy.
He stressed Welsh Government would be  negotiating to retain access to the 500 million customers in the EU Single Market,  and to continued participation in major EU programmes to 2020 while arrangements are made for the longer term.