The Shenzhen Component Index on the Shenzhen Stock Exchange closed at 7,855.14 points on Friday, up 66.67 points, or 0.86 percent. A Share Index: 8,897.22 points, up 75.52 points, or 0.86 percent; B Share Index: 5,611.37 points, up 63.63 points, or 1.15 percent; Total Turnover: 144.5 billion yuan (23.7 billion U.S. dollars).