Workers operate at a workshop of the Dongan Auto Engine Co., Ltd. in Harbin City of northeast China's Heilongjiang Province, March 2, 2021. The Dongan Auto Engine Co., Ltd. sold 71,300 automotive engines in the first two months of 2021, up by 85.18 percent year-on-year, marking a benign start. (Xinhua/Wang Jianwei)
