US renewables developer-operator Enfinity Global on Tuesday announced that it has finalised the sale of a minority stake in its 400-MW portfolio of operational solar farms in the United States to Kyushu Electric Power Company Inc (<a href="https://quote.jpx.co.jp/jpx/template/quote.cgi?F=tmp/e_stock_detail&MKTN=T&QCODE=9508" target="_blank">TYO:9508</a>).