The SSE Index closed at 4001.24 points in the morning session, down 0.16%; the Shenzhen Index closed at 13431.09 points, down 0.16%; the ChiNext closed at 3212.70 points, down 0.37%; the CSI 300 closed at 4683.66 points, down 0.21%; the STAR 50 closed at 1426.03 points, down 0.75%; the CSI 500 closed at 7341.93 points, down 0.05%; the CSI 1000 closed at 7555.76 points, up 0.05%