The Shenzhen Component Index on the Shenzhen Stock Exchange closed at 7,703.74 points on Wednesday, down 65.1 points, or 0.84 percent. A Share Index: 8,646.41 points, down 73.07 points, or 0.84 percent B Share Index: 5,132.01 points, down 71.58 points, or 1.38 percent; Total Turnover: 101.81 billion yuan (16.47 billion U.S. dollars).