Japanese financial services group ORIX Corporation (<a href="https://quote.jpx.co.jp/jpx/template/quote.cgi?F=tmp/e_stock_detail&MKTN=T&QCODE=8591" target="_blank">TYO:8591</a>) said today it has signed a power purchase agreement (PPA) to deliver around 23.4 MW of solar systems for Kansai Airports.