China's Shanghai Composite Index opened down 22.67 points, or 0.55%, at 4085.9 points on Friday, March 6. The Shenzhen Component Index opened down 73.3 points, or 0.52%, at 14015.54 points on Friday, March 6. The CSI 300 Index opened down 26.2 points, or 0.56%, at 4621.49 points on Friday, March 6. The ChiNext Index opened down 19.27 points, or 0.6%, at 3197.66 points on Friday, March 6. The STAR Market 50 Index opened down 8.76 points, or 0.62%, at 1396.59 points on Friday, March 6.