China's benchmark Shanghai Composite Index on the Shanghai Stock Exchange closed at 2,083.14 points on Friday, down 26.25 points, or 1.24 percent. A Share Index: 2,180.1 points, down 27.46 points, or 1.24 percent; B Share Index: 250.05 points, down 3.44 points, or 1.36 percent; Total Turnover: 72.37 billion yuan (11.86 billion U.S. dollars).