China's benchmark Shanghai Composite Index on the Shanghai Stock Exchange closed at 3,022.18 points Wednesday, up 1.33 percent, or 39.6 points, from the previous close. A Share Index: 3,168.85 points, up 41.64 points, or 1.33 percent; B Share Index: 251.41 points, up 1.51 points, or 0.6 percent; Total Turnover: 105.57 billion yuan (15.46 billion U.S. dollars). 