Mae Gweinidog yr Economi, Ken Skates, wedi llongyfarch busnesau yng Nghymru ar ôl clywed y newyddion bod cynnydd o £500 miliwn yng ngwerth allforion o Gymru o gymharu â'r un cyfnod y llynedd.
Economy Secretary, Ken Skates has congratulated businesses in Wales following news that the value of Welsh exports has increased by £500m compared to the same time last year.