Roland Koch, the Prime Minister of German State of Hessen, visited today the headquarters of the Saudi Arabian Basic Industries Corporation (SABIC) in Riyadh where he met with Prince Saud bin Abdullah bin Thunayyan AL Saud, President of Royal Commission for Jubail and Yanbu (RCJY) and Chairman of the Board of Directors of SABIC in addition to SABIC CEO Eng. Mohammed AL Madhi.