Chinese Foreign Minister Wang Yi has met with Iranian President Hassan Rouhani and Ali Larijani -- the adviser to Iran's supreme leader. A major partnership deal is expected to be signed. During his visit, Wang urged nations to cooperate in addressing the Iran nuclear issue. This is the third stop on his six-nation tour of the Middle East, which began in Saudi Arabia on Wednesday. Wang paid a visit to Turkey on Thursday. He's also set to travel to the United Arab Emirates, Bahrain and Oman before returning to Beijing on Tuesday.