President Donald Trump and Chinese President Xi Jinping wrapped up a closely watched summit in Beijing on Friday with both sides publicly emphasizing cooperation, even as major disagreements over Taiwan, Iran and trade remained unresolved after two days of talks.Trump described the summit as productive and said the two governments had made progress on trade and security discussions. Xi, meanwhile, used the visit to present China as a central diplomatic power capable of influencing global conflicts and economic stability.Speaking before leaving Beijing, Trump said Xi had expressed support for reopening the Strait of Hormuz, the vital shipping route disrupted by…