China's Shanghai Composite Index opened down 7.19 points on March 21 (Friday), a drop of 0.21%, at 3401.76 points;
China's Shenzhen Component Index opened down 35.51 points on March 21 (Friday), a drop of 0.33%, at 10843.98 points;
China's CSI 300 Index opened down 8.48 points on March 21 (Friday), a drop of 0.21%, at 3966.51 points;
China's ChiNext Index opened down 6.67 points on March 21 (Friday), a drop of 0.3%, at 2193.36 points;
China's Science and Technology Innovation 50 Index opened down 1.46 points on March 21 (Friday), a drop of 0.14%, at 1063.33 points.
