China's Shanghai Composite Index closed up 29.82 points, or 0.72%, at 4,147.23 on Wednesday, February 25; China's Shenzhen Component Index closed up 184.3 points, or 1.29%, at 14,475.87 on Wednesday, February 25; China's CSI 300 Index closed up 28.34 points, or 0.6%, at 4,735.89 on Wednesday, February 25; The ChiNext Index closed up 46.55 points on Wednesday, February 25, a gain of 1.41%, at 3,354.82 points; The China STAR 50 Index closed up 7.91 points on Wednesday, February 25, a gain of 0.54%, at 1,473.28 points.