The decision of Dr Guocang Huan to join HSBC was a major signal of the banks intentions vis-a-vis investment banking in China. Formerly head of Salomon Smith Barney's China business, he brought over five senior bankers to HSBC, where he is now vice chairman, Investment Banking and Markets, China. Here, he and Peter Au-Yang, co-head, Investment Banking, Asia Pacific, speak about HSBCs plans for China