The 4th International Exhibition on Elevators, Escalators, Lifts, Conveyors and related components and equipment will open on April 25 in Tehran’s permanent fairground, according to IRNA. The event, considered as the biggest in the Middle East, will host more than 230 domestic and foreign companies. Companies from China, Turkey, South Korea, Italy, Germany, and Bulgaria will be showcasing their latest products on a 12,000-square-meter venue. The development of the construction sector in Iran during the past decade has led to significant progress in the production of elevator cabins and equipment. According to the organizers, four commercial delegations from Iraq, Tajikistan, Afghanistan, and Turkey are also scheduled to visit the exhibition.