China congratulates Iran on its upcoming Shanghai Cooperation Organization (SCO) full membership, and is willing to strengthen coordination and cooperation within the SCO framework, Chinese President Xi Jinping said in a meeting with Iranian President Ebrahim Raisi Friday morning.China congratulates Iran on its upcoming Shanghai Cooperation Organization (SCO) full membership, and is willing to strengthen coordination and cooperation within the SCO framework, Chinese President Xi Jinping said in a meeting with Iranian President Ebrahim Raisi Friday morning.