/emerson-exchange/b/weblog/posts/advanced-planning-enables-successful-valve-serviceWojciech Szachta of Grupa LOTOS explained how they prepared for a maintenance shutdown in 2013 at the Gdańsk refinery in Poland. Grupa LOTOS is the second largest refinery in Poland following an investment programme that was completed in 2010. Turnaroundsen-USTelligent Community 13