China's Shanghai Composite Index opened up 0.42 points on July 2 (Wednesday), an increase of 0.01%, at 3458.17 points;
China's Shenzhen Component Index opened down 20.47 points on July 2 (Wednesday), a decrease of 0.2%, at 10455.83 points;
China's CSI 300 Index opened up 0.56 points on July 2 (Wednesday), an increase of 0.01%, at 3943.32 points;
China's ChiNext Index opened down 7.78 points on July 2 (Wednesday), a decrease of 0.36%, at 2140.14 points;
China's Science and Technology Innovation 50 Index opened down 2.42 points on July 2 (Wednesday), a decrease of 0.24%, at 992.38 points.