Smuggling boom suggests ban will complicate but not halt the flow of technology, while raising prices for all

China’s leading handset maker has suffered Covid disruption at home and regulatory woes abroad

International concern mounts about dearth of data on huge surge in cases

Hong Kong’s main airline hit as it slowly recovers from Covid restrictions

China’s coronavirus exit wave overwhelms one of the country’s best healthcare systems

There are wider concerns about Chinese-exposed tech that ought to be preoccupying policymakers and investors