China's Shanghai Composite Index opened down 1.56 points on July 4 (Friday), a drop of 0.05%, at 3459.59 points;
China's Shenzhen Component Index opened up 0.41 points on July 4 (Friday), a drop of 0%, at 10534.99 points;
China's CSI 300 Index opened down 0.6 points on July 4 (Friday), a drop of 0.02%, at 3967.46 points;
China's ChiNext Index opened up 4.26 points on July 4 (Friday), an increase of 0.2%, at 2168.35 points;
China's Science and Technology Innovation 50 Index opened down 0.42 points on July 4 (Friday), a drop of 0.04%, at 984.53 points.