...Big 5 show is the biggest international fair in construction industries in the region in which the most famous firms

...participated from all over the world.

...This year the fair was held from 21-24 Nov 2011 in global business center where some credible companies took part

...from Germany, United States, England,Spain, France, Italy, Turkey, China and Iran

...Spain,France, Italy, Turkey, China and Iran who They showed the last technologies in construction & building

...industries in different fields.