The Shenzhen Component Index on the Shenzhen Stock Exchange closed at 7,804.11 points on Thursday, up 100.38 points, or 1.30 percent. A Share Index: 8,759.07 points, up 112.66 points, or 1.30 percent; B Share Index: 5,183.28 points, up 51.27 points, or 1.00 percent; Total Turnover: 107.10 billion yuan (17.48 billion U.S. dollars).