Statement released by Iran's President, website, Patrick leahy that will join the sco's law under the Ministry of Foreign Affairs. , the statement said the sco in many fields such as economic activity actively, Iran officially joined to more effectively maintain its interests in related fields. In addition, Iran has become one of the importance of the sco member states to participate in the "area" initiative is to promote Iran.
In September 2022, the sco member countries held in uzbekistan samarkand 22 meeting heads of state council signed a memorandum on Iran to join the sco's obligation. Iran's parliament in November 27 high ticket through Iran became a member of the sco. This year on January 28, Iran's guardian council said in a news release, the commission has approved the bill.