HARBIN, May 12 (Xinhua) --  Harbin in northeast China's Heilongjiang Province started to orderly resume normal life and production under strict COVID-19 prevention and control measures from Wednesday.

Citizens walk on an overpass in Harbin, northeast China's Heilongjiang Province, May 11, 2022.  (Xinhua/Wang Song)

A citizen enjoys the view of flowers at a park in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Zhang Tao)

Citizens are seen at a park in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Zhang Tao)

A citizen exercises in Xiangjiang Park in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Wang Jianwei)

A woman gets movie tickets with her child at a cinema in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Wang Jianwei)

A man makes a phone call on the Central Street in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Zhang Tao)

Citizens wait for buses at a bus stop in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Wang Song)

A child rides a bike at a park in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Wang Jianwei)

Citizens stand at a bus stop in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Wang Song)

A medical worker collects swab sample for nucleic acid testing in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Zhang Tao)

Citizens walk on the Central Street in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Zhang Tao)

Citizens walk in a street in Harbin, northeast China's Heilongjiang Province, May 11, 2022. (Xinhua/Xie Jianfei)