China's Shanghai Composite Index opened up 19.56 points on February 5 (Wednesday), an increase of 0.6%, at 3270.16 points;
China's Shenzhen Component Index opened up 81.64 points on February 5 (Wednesday), an increase of 0.8%, at 10237.71 points;
China's CSI 300 Index opened up 27.62 points on February 5 (Wednesday), an increase of 0.72%, at 3844.7 points;
China's ChiNext Index opened up 19.17 points on February 5 (Wednesday), an increase of 0.93%, at 2082.99 points;
China's Science and Technology Innovation 50 Index opened up 34.03 points on February 5 (Wednesday), an increase of 3.56%, at 989.12 points.