The Hang Seng Index slumped 2.4 per cent to 23,344.25, the lowest since March 4. The Hang Seng Tech Index shed 3.8 per cent, with all component stocks ending in the red. On the mainland, both the CSI ...

From left to right: Argonne's Guojun Hu, Rui Hu, and Ling Zou. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...