China stock markets post gains as bug attack gets under control


China stocks ended higher on Tuesday, as risk appetite got a lift after the country's policymakers pledged to make renewed efforts to boost the COVID-hit economy. 

The CSI 300 Index rose 0.9% at close, while the Shanghai Composite Index gained 1.4%.

The Hang Seng Index lost 0.1%, and the Hang Seng China...