An affiliate of Ireland’s Alternus Energy Group Plc (<a href="https://live.euronext.com/en/product/equities/IE00BLRPRP89-MERK/alternus-energy-gr/alt/quotes" target="_blank">OSE:ALT</a>) has wrapped up the sale of 88.5 MW of solar park projects in Poland to a fund owned by private equity firm SINO-CEEF.