Tan prompte com es va firmar l'acord nuclear a Viena entre l'Iran i els països de l'anomenat P5+1 que suposava la fi de les sancions comercials contra la República Islàmica, començaren a Teheran les visites d'indústries occidentals i representants polítics buscant contractes.
As soon as a nuclear agreement was signed in Vienna between Iran and the so-called P5+1 countries putting an end to the trade sanctions against the Islamic Republic, the visits of western industrialists and political representatives looking for contracts began in Tehran.