China's Shanghai Composite Index opened down 30.14 points, or 0.75%, at 3966.02 on Monday, July 13. The Shenzhen Component Index opened down 137.69 points, or 0.92%, at 14908.98. The CSI 300 Index opened down 35.35 points, or 0.74%, at 4745.44. The ChiNext Index opened down 32.87 points, or 0.86%, at 3809.86. The STAR Market 50 Index opened down 26.62 points, or 1.29%, at 2038.36.