Sep 23, 2011. /Lesprom Network/. UPM’s has completed the acquisition of M-real Corporation’s 35% holding in Myllykoski Paper Oy and the capital loan M-real has granted to Myllykoski Paper Oy for a total of Euro 10.5 million, as the company said in a press release received by Lesprom Network. All relevant regulatory authorities have approved the transaction.