The Shenzhen Component Index on the Shenzhen Stock Exchange closed at 8,168.09 points on Friday, down 60.78 points, or 0.74 percent. A Share Index: 9,247.46 points, down 68.82 points, or 0.74 percent; \' B Share Index: 5,538.19 points, up 2.85 points, or 0.05 percent; Total Turnover: 127.48 billion yuan (20.67 billion U.S. dollars).