China's Shanghai Composite Index opened 13.44 points higher, or 0.33%, at 4126.34 on Monday, May 25. The Shenzhen Component Index opened 119.09 points higher, or 0.76%, at 15716.39. The CSI 300 Index opened 28.1 points higher, or 0.58%, at 4873.2. The ChiNext Index opened 36.47 points higher, or 0.93%, at 3974.97. The STAR Market 50 Index opened 0.9 points higher, or 0.05%, at 1791.67.