China's Shanghai Composite Index closed up 13.59 points, or 0.33%, at 4136.16 on Friday, January 23. The Shenzhen Component Index closed up 112.61 points, or 0.79%, at 14439.66 on Friday, January 23. The CSI 300 Index closed down 21.21 points, or 0.45%, at 4702.5 on Friday, January 23. The ChiNext Index closed up 20.86 points, or 0.63%, at 3349.5 on Friday, January 23. The STAR Market 50 Index closed up 12.07 points, or 0.78%, at 1553.71 on Friday, January 23.