Shanghai has continued to see a decline in Covid-19 infections, logging 122 new local cases on Sunday – 29 of which were symptomatic.
Beijing saw 21 new local cases, including 14 symptomatic ones.
Nationwide, health officials reported a total of 215 cases.
Meanwhile, commercial activities are gradually resuming in Shanghai and Beijing.
Shanghai media said hundreds more financial institutions are allowed to resume operation from June 1, while a number of shopping malls have reopened at the Chaoyang district in the capital.
Restaurants, however, are still banned from providing dine-in services.