China's benchmark Shanghai Composite Index on the Shanghai Stock Exchange closed at 2,057.91 points on Friday, down 1.67 points, or 0.08 percent. A Share Index: 2,154.35 points, down 1.67 points, or 0.08 percent; B Share Index: 232.12 points, down 1.93 points, or 0.83 percent; Total Turnover: 89.33 billion yuan (14.6 billion U.S. dollars).