The first International Exhibition of Olive, Edible Oils, Olive Oil, Oilseeds, Machinery and Related Technology will be held from January 27 to 30, 2015. The exhibition will host domestic and foreign companies and institutions as well as managers and professionals in the field of olive cultivation and related matters at the Imam Khomeini Grand Musalla in Tehran, Mehr News agency reported. Iran is among the countries rich in olive farming with its northern regions producing a major share of olive products in the country.