China placed a Lanzhou – the capital of Gansu province in the country's northwest – under lockdown, ordering them not to leave home except in emergencies, in a bid to eradicate a Covid cluster of just a few dozen confirmed cases.
About
Lanzhou is the capital and largest city of Gansu Province in Northwest China.
Located on the banks of the Yellow River, it is a key regional transportation hub.
The city is also a center for heavy industry and petrochemical industry.