VIENNA, July 19, 2016 (Xinhua) -- Helga Schmid (L, Front), Deputy Secretary General for Political Affairs of the European External Action Service, and Iranian Deputy Foreign Minister Abbas Araqchi (R, Front) attend a meeting of the Joint Commission under the Joint Comprehensive Plan of Action on Iranian nuclear issue in Vienna, Austria, on July 19, 2016. Iran, the P5+1 (the five permanent members of the UN Security Council -- Britain, China, France, Russia and United States -- plus Germany), and the European Union held the meeting of the Joint Commission here on Tuesday.(Xinhua/Qian Yi)