That compares with 39,791 new cases a day earlier – 3,709 symptomatic and 36,082 asymptomatic infections, which China counts separately.
Excluding imported infections, China reported 40,052 new local cases, of which 3,748 were symptomatic and 36,304 were asymptomatic, up from 39,506 a day earlier.
China's capital Beijing reported 840 symptomatic and 3,048 asymptomatic cases on Sunday, compared with 747 symptomatic and 3,560 asymptomatic cases the previous day, local government data showed.
Financial hub Shanghai reported 16 symptomatic cases and 128 asymptomatic cases, compared with 11 symptomatic cases and 119 asymptomatic cases a day before, the local health authority reported.
Chongqing reported 238 new symptomatic locally transmitted COVID-19 infections and 9,447 asymptomatic cases, compared with 194 symptomatic and 8,667 asymptomatic cases the previous day, local government authorities said.