[A-Share Market Opening: Shenzhen Blockchain 50 Index Up 0.89%] Golden Finance reports that the A-share market opened with the Shanghai Composite Index at 4,129.13 points, up 1.15% at the opening. The Shenzhen Component Index opened at 14,313.86 points, up 1.52%, and the Shenzhen Blockchain 50 Index opened at 4,267.75 points, up 0.89%. The blockchain sector opened up 0.9%, and the digital currency sector opened up 0.76%.