China's Shanghai Composite Index closed up 16.18 points, or 0.4%, at 4108.08 on Wednesday, June 17. The Shenzhen Component Index closed up 205.71 points, or 1.31%, at 15880.95 on Wednesday, June 17. The CSI 300 Index closed up 47.15 points, or 0.97%, at 4931.39 on Wednesday, June 17. The ChiNext Index closed up 64.11 points, or 1.56%, at 4167.05 on Wednesday, June 17. The STAR Market 50 Index closed up 82.4 points, or 4.69%, at 1840.82 on Wednesday, June 17.