China's Shanghai Composite Index closed down 19.71 points, or 0.5%, at 3926.96 on Thursday, August 13. The Shenzhen Component Index closed down 124.98 points, or 0.87%, at 14289.44 on Thursday, August 13. The CSI 300 Index closed down 26.97 points, or 0.57%, at 4663.95 on Thursday, August 13. The ChiNext Index closed down 16.04 points, or 0.45%, at 3586.04 on Thursday, August 13. The STAR Market 50 Index closed down 19.24 points, or 1.11%, at 1717.75 on Thursday, August 13.