The star player among them is Shanghai, which has the highest per-capita income at US $ 3,700, and commands the rich hinterland of the Yangtze River basin.
四大矽谷，優劣互見，互相競合，上海以人均所得三千七百多美元拔得頭籌，兼以扼守著腹地廣大豐饒的長江流域，最具明星像。全球猛龍過江來！