Billionaire Cheng Yu-tung

Billionaire Cheng Yu-tung

Jerome Favre/Bloomberg

Billionaire Cheng Yu-tung, who has a net worth of $19.3 billion, according to the Bloomberg Billionaire’s Index, is Hong Kong’s fourth-richest individual and owns 89 percent of Chow Tai Jewellery Group Ltd. and almost 39 percent of land developer New World Development Co.