Mainland China, Hong Kong, Japan and India are poised to attract capital inflows from international investors seeking to diversify their portfolios with non-US-dollar assets while pursuing growth opportunities in the coming years, according to top Wall Street bankers. “China is one of the largest [and] most important economies in the world,” said David Solomon, chairman and CEO of Goldman Sachs, during a panel discussion at the Global Financial Leaders’ Investment Summit in Hong Kong on Tuesday....