ISTANBUL (Turkey), October 8 (SeeNews) – Turkish investment holding company Egeli & Co Yatirim Holding [BIST:EGCYH] said on Wednesday it has signed an exclusive letter of intent (LoI) for the sale of an up to 25% stake in its investment trust unit Egeli & Co Girisim Sermayesi to Germany-based investment firm Toslar Invest BmbH.