China's Shanghai Composite Index opened down 6.97 points on April 29 (Tuesday), a drop of 0.21%, at 3281.45 points;
China's Shenzhen Component Index opened down 26.74 points on April 29 (Tuesday), a drop of 0.27%, at 9828.46 points;
China's CSI 300 Index opened down 5.62 points on April 29 (Tuesday), a drop of 0.15%, at 3776.0 points;
China's ChiNext Index opened down 5.18 points on April 29 (Tuesday), a drop of 0.27%, at 1929.27 points;
China's Science and Technology Innovation 50 Index opened down 5.86 points on April 29 (Tuesday), a drop of 0.58%, at 996.97 points.