Three specialized exhibitions kicked off at the Tehran Permanent International Fairgrounds on Tuesday.
The first international Halal (permissible based on Islamic sharia) products exhibition, the first national exhibition on renewable energy, and the first international exhibition on aviation industry are underway, the Islamic Republic of Iran Broadcasting reported.
14 domestic companies and 54 foreign firms from Pakistan, Croatia, Turkey and Bosnia and Herzegovina are taking part in the Halal exhibit.
41 domestic firms are participating in the first renewable energy exhibition. Also, 37 domestic companies and 2 foreign firms have taken part in the aviation industry expo.
The events will end on March 5.