China's Shanghai Composite Index opened down 25.99 points, or 0.63%, at 4131.99 on Friday, January 30. The Shenzhen Component Index opened down 85.94 points, or 0.6%, at 14214.14. The CSI 300 Index opened down 30.79 points, or 0.65%, at 4723.08. The ChiNext Index opened down 2.97 points, or 0.09%, at 3301.54. The STAR Market 50 Index opened down 6.13 points, or 0.41%, at 1501.51.