The 15th exhibition on research and technology kicks off on Sunday in Tehran’s Permanent International Fairground, IRIB reported on Saturday. The four-day event will be attended by the new minister of research, science and technology Mohammad Farhardi, minister of energy Hamid Chitchian, minister of interior Abdolreza Rahmani-Fazli, among others. More than 350 science centers, science and technology (S&T) parks, and knowledge-based companies will present their latest achievements in the exhibition to the public. Participants from universities will also attend the event, according to the public relations office of the exhibition.