Boao, China (AFP) April 8, 2013China's President Xi Jinping said Monday the days of "ultra-high speed" growth in the world's second-largest economy - which many hope can spur a global recovery - are probably over. "I don't think we will be able to sustain an ultra-high speed of economic growth and it is not what we want either," Xi told about two dozen foreign business figures on the southern island of Hainan. "Stil Reported by Energy Daily 2 hours ago.