The 10th International Exhibition of Iran Rail Expo, has kicked off in tehran.
Mehrdad Bazrpash attended the opening ceremony of Iran Rail Expo on Tuesday.
Over 100 domestic and foreign manufacturing, knowledge-based, and transportation companies are present in the four-day Iranian exhibition.
From 100 participating companies, 12 are from China and Russia.
The Iran Rail Expo features  potentials of Iranian companies and allow the domestic manufacturers to be familiar with the latest related achievements.