Jan 23, 2004. /Lesprom Network/. Russian Petrozavodskmash and Kondopoga company signed an agreement to sell Suoyarovsky cardboard mill. ‘By now, we’ve only signed the agreement’ Petrozavodskmash senior public-affairs officer Svetlana Minina said. Petrozavodskmas set own non-profile enterprises Lyaskela North Ladoga paper mill and Suoyarovsky.