China's Shanghai Composite Index closed up 2.22 points, or 0.06%, at 3952.13 on Tuesday, September 22. The Shenzhen Component Index closed down 6.29 points, or 0.05%, at 13723.74 on Tuesday, September 22. The CSI 300 Index closed up 5.02 points, or 0.11%, at 4544.59 on Tuesday, September 22. The ChiNext Index closed up 0.34 points, or 0.01%, at 3399.93 on Tuesday, September 22. The STAR Market 50 Index closed up 7.56 points, or 0.46%, at 1665.04 on Tuesday, September 22.