China's Shanghai Composite Index closed down 30.07 points, or 0.73%, at 4068.57 on Friday, May 29. The Shenzhen Component Index closed down 286.76 points, or 1.81%, at 15575.13 on Friday, May 29. The CSI 300 Index closed down 22.09 points, or 0.45%, at 4892.12 on Friday, May 29. The ChiNext Index closed down 87.12 points, or 2.11%, at 4037.95 on Friday, May 29. The STAR Market 50 Index closed down 92.93 points, or 5.04%, at 1751.32 on Friday, May 29.