China's Shanghai Composite Index opened down 13.52 points, or 0.34%, at 3979.71 on Thursday, June 11. The Shenzhen Component Index opened down 64.53 points, or 0.43%, at 14889.57. The CSI 300 Index opened down 18.52 points, or 0.39%, at 4730.07. The ChiNext Index opened down 15.61 points, or 0.4%, at 3839.19. The STAR Market 50 Index opened down 7.62 points, or 0.46%, at 1644.6.