The Shenzhen Component Index on the Shenzhen Stock Exchange closed at 8,693.23 points on Thursday, up 0.62 percent, or 53.66 points. A Share Index: 9,666.3 points, up 59.67 points, or 0.62 percent; B Share Index: 4,535.67 points, up 19.68 points, or 0.44 percent; Total Turnover: 70.5 billion yuan (11.21 billion U.S. dollars).