Mar 02, 2009. /Lesprom Network/. Finnish paper and packaging group Stora Enso has finalised the Euro 40 million sale of its Summa Mill site in Finland to the Google Group, as the Stora Enso informed Lesprom Network. The transaction will improve Stora Enso's operating profit by Euro 38 million and will be recorded as a non-recurring item in the results for the 1Q 2009, the company said. Paper production at the Summa Mill site ended in January last year and will not be resumed.