Spain’s Greening Group (BME:GGR) on Friday said its board has formally approved an improved all-share takeover offer for solar company EiDF (BME:EIDF), <a href="https://renewablesnow.com/news/greening-to-weigh-sweeter-share-swap-terms-in-takeover-bid-for-eidf-1286572/" target="_blank">sweetening the exchange ratio</a> as it seeks to secure shareholder backing for a proposed merger.