President/Chief Executive, Dangote Industries Limited, Aliko Dangote, (second left);Group Executive Director, Strategy, Portfolio Development and Capital Projects, Dangote Industries Limited, Devakumar V. G. Edwin (Left); Member of the Managing Board of Siemens AG, Klaus Helmrich (Second right); and Managing Director/CEO, Siemens Nigeria, Mrs. Onyeche Tifase (right), yesterday at the Hannover Fair, Germany, the world’s leading Trade Fair for Industrial Technology.