DEVISE ENGINEERING S.A. participated in the exhibition of GEF 2012 which took place in Jeddah Hilton, KSA, in 25-27 March 2012. His Highness Prince Turki visited DEVISE stand and expressed his interest in what DEVISE has to offer in the field of Water, Wastewater Treatment and ReUse. DEVISE also demonstrated its latest technologies and innovative new products related to all kinds of environmental protection and pollution issues.