The meeting was held on the sidelines of new round of talks between Iran and the G4+1 – Britain, France, Russia, China and Germany – to explore ways for reviving the multinational accord.
Iranian Deputy Foreign Minister Abbas Araqchi, Chinese representative WANG Qun and Russian diplomat Mikhail Ulyanov, headed the talks between Iran, China, and Russia.
The fifth round of talks between the remaining participants to JCPOA began in the Austrian capital last Tuesday.
The participating parties say that the talks have made good progress and a final agreement is within reach.
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