On April 1, 2010, Chinese State Councilor Dai Bingguo met with a delegation headed by Saeed Jalili, Secretary of Supreme National Security Council of Iran. Dai and Jalili had a frank and in-depth exchange of views on China-Iran relations and issues of mutual concern.

On the same day, Chinese Foreign Minister Yang Jiechi held talks with Jalili. Yang stated China's position and opinion on the Iranian nuclear issue and urged relevant parties to step up diplomatic efforts and show flexibility to create conditions for a resolution based on dialogue and negotiations.