Finnlines said it had bought forest industry group Stora Enso's 16.6 percent stake in shipping company Transfennica for an undisclosed sum. Finnlines said it and its subsidiaries at the same time had made a long-term cooperation agreement with Stora Enso on the transportation of its paper products from Finland to the rest of Europe. Transfennica is a shipping company owned by the Finnish paper industry and operates some 20 RoRo vessels, it said.