China's Shanghai Composite Index closed up 38.04 points, or 0.97%, at 3949.91 on Monday, September 21. The Shenzhen Component Index closed up 89.15 points, or 0.65%, at 13730.02 on Monday, September 21. The CSI 300 Index closed up 32.17 points, or 0.71%, at 4539.57 on Monday, September 21. The ChiNext Index closed up 26.91 points, or 0.8%, at 3399.59 on Monday, September 21. The STAR Market 50 Index closed up 4.85 points, or 0.29%, at 1657.48 on Monday, September 21.