The fourth virtual conference of smart Tehran Jul 5, 2021 The fourth virtual conference of Smart Tehran was held on Monday, July 5th, 2021, in the presence of Pirooz Hanachi, Mayor of Tehran, and Mohsen Hashemi Rafsanjani, Chairman of Tehran City Council, in Evan Shams Hall. Mojtaba Arabzadeh https://www.tehranpicture.ir/u/8Of