U.S. 100 dollar banknotes, a British 10 pound banknote and Chinese 100 yuan banknotes are seen in this picture illustration in Beijing, China, January 21, 2016. REUTERS/JASON LEE As a slick slide presentation runs for the well-heeled investors jammed into the banqueting hall of Shanghai’s Renaissance Yangtze Hotel, an image flashes up of a grinning Chinese man pushing a wheelbarrow …