Nearly 4,000 exhibitors from across the globe are taking part in the Oil Show, running 1,800 pavilions.
1,016 pavilions are representing 2,500 Iranian firm while 811 other pavilions represent nearly 1,500 foreign companies from 37 countries, Shana reported.
In terms of the number of participants and size, the oil show is the biggest energy exhibition in the Middle East, says director of the show Mohammad Nasseri.
Exhibitors from China, Germany, France, Italy, Spain, Turkey, Russia, Japan, Austria, South Korea, the US, and Australia are running stalls at the 4-day showcase, he added.
