The Component Index on the Shenzhen Stock Exchange closed at 12,338.18 points on Wednesday, up 320.47 points or 2.67 percent from the previous close.
A Share Index: 12,948.99 points, up 336.34 points;
B Share Index: 5,060.28 points, up 6.88 points;
Total Turnover: 99.664 billion yuan.