Iranian knowledge bases present the latest urban technologies The Director General of the New Technologies Organization of the Municipality of Tehran announced the date of the CITEX event on November 20-26: large Iranian knowledge-based companies will present at this event their latest achievements in the field of urban services. So far, close to 1000 companies have registered at the CITEX event, of which 220 companies have managed to get initial approvals, and finally, 28 billion Tomans cash prizes and concessions will be given to the selected companies. Rank in social networks.