China's benchmark Shanghai Composite Index on the Shanghai Stock Exchange closed at 2,019.11 points on Thursday, up 21.42 points, or 1.07 percent. A Share Index: 2,113.71 points, up 22.41 points, or 1.07 percent; B Share Index: 228.24 points, up 2.81 points, or 1.25 percent; Total Turnover: 77.98 billion yuan (12.78 billion U.S. dollars).