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.
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.