Sanitation worker Zhang Yan cleans up a shopping street in Suifenhe City, northeast China's Heilongjiang Province, April 30, 2020. (Xinhua/Zhang Tao)
Staff members make contributions for COVID-19 epidemic control in Suifenhe City, China's Heilongjiang
Source: Xinhua| 2020-05-01 13:02:20|Editor: huaxia
