China's benchmark Shanghai Composite Index on the Shanghai Stock Exchange closed at 2,047.35 points on Thursday, up 6.1 points, or 0.3 percent. A Share Index: 2,143.46 points, up 6.46 points, or 0.3 percent; B Share Index: 227.25 points, down 1.01 points, or 0.44 percent; Total Turnover: 112.8 billion yuan (18.43 billion U.S. dollars).