210302 -- HARBIN, March 2, 2021 -- A worker operates 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. CHINA-HEILONGJIANG-HARBIN-DONGAN AUTO ENGINECN WangxJianwei PUBLICATIONxNOTxINxCHN