Roedd Cymru yn un o sylfaenwyr y rhwydwaith, sydd bellach wedi tyfu i 167 o wladwriaethau unigol, gyda chyfanswm o fwy na 50 y cant o gynnyrch domestig gros byd-eang gyda gwladwriaethau a rhanbarthau o bob cwr o'r byd gan gynnwys California, Quebec, De Awstralia, São Paulo. Gorllewin Bengal a KwaZulu-Natal.
Wales was a founding member of the network, which has now grown to 167 individual states, totalling more than 50 per cent of global GDP with states and regions from all over the world including California, Quebec, South Australia, São Paulo. West Bengal and KwaZulu-Natal.