China's Shanghai Composite Index closed down 64.75 points, or 1.67%, at 3823.62 on Monday, September 28. The Shenzhen Component Index closed down 458.22 points, or 3.44%, at 12858.75 on Monday, September 28. The CSI 300 Index closed down 98.39 points, or 2.22%, at 4340.76 on Monday, September 28. The ChiNext Index closed down 149.12 points, or 4.53%, at 3139.82 on Monday, September 28. The STAR Market 50 Index closed down 65.89 points, or 4.06%, at 1555.98 on Monday, September 28.