in the west of the city today as cases of the virus surge. people in east shanghai have been forced to stay at home since monday. monica miller has been looking at the potential economic impact of the shutdown of china s financial hub. from the tesla factory to the happiest place on earth, disneyland. shanghai is the basis for many global companies in china. the international airport is among the busiest in the world but the city has imposed two waves of lockdown is of a nine days. the first one on the eastern side of shanghai financial centre is based. the western side are scheduled to go into effect today. experts say the move could be a costly one for the world s second biggest economy, a major chain flow. a ma or chain flow. shanghai is a major chain flow. shanghai is a ma or a major chain flow. shanghai is a major hub a major chain flow. shanghai is a major hub for a major chain flow. shanghai is| a major hub for semiconductors and electronics, hosting packaging firms and it i