Tourists visit the Palace Museum in Beijing, China, May 1, 2020. (Photo: Xinhua)

Beijing has reported no new domestic or imported cases of COVID-19 for 20 days, said local authorities on Wednesday at a regular press conference.

Meanwhile, 29 COVID-19 patients are currently receiving treatment in local hospitals, the authorities said.

Beijing also lowered its level of coronavirus emergency response from Level I (the highest) to Level II on April 30.

In addition, during the five-day May Day holiday, the city received more than 4.6 million tourists and a total of 126 major tourist attractions and 226 star-rated hotels in the city reopened, according to Beijing Municipal Bureau of Culture and Tourism.