China's Shanghai Composite Index closed down 40.2 points, or 0.98%, at 4082.47 on Wednesday, March 4. The Shenzhen Component Index closed down 104.64 points, or 0.75%, at 13917.75 on Wednesday, March 4. The CSI 300 Index closed down 53.27 points, or 1.14%, at 4602.62 on Wednesday, March 4. The ChiNext Index closed down 45.11 points, or 1.41%, at 3164.37 on Wednesday, March 4. The STAR Market 50 Index closed down 6.85 points, or 0.49%, at 1381.56 on Wednesday, March 4.