Visits included a tour of the Gumutindo Fairtrade and Organic Coffee Cooperative, which the Welsh Government has helped by funding a management expert.
Ymhlith yr ymweliadau roedd taith o gwmpas Menter Gydweithredol Gumutindo ar gyfer Masnach Deg a Choffi Organig, y mae Llywodraeth Cymru wedi’i helpu trwy ariannu arbenigwr rheoli.