China's Shanghai Composite Index closed up 27.32 points, or 0.71%, at 3891.6 points on Wednesday, September 16. The Shenzhen Component Index closed up 166.77 points, or 1.26%, at 13454.74 points on Wednesday, September 16. The CSI 300 Index closed up 30.23 points, or 0.68%, at 4480.27 points on Wednesday, September 16. The ChiNext Index closed up 63.56 points, or 1.96%, at 3311.47 points on Wednesday, September 16. The STAR Market 50 Index closed up 64.23 points, or 4.14%, at 1616.19 points on Wednesday, September 16.