A worker is seen at a factory of the Harbin Electric Power Equipment Company Limited in Harbin, capital of northeast China's Heilongjiang Province, March 18, 2020. The company resumes its production recently to guarantee the orders of key projects both at home and abroad. (Xinhua/Wang Jianwei)  
Workers are seen at a factory of the Harbin Electric Power Equipment Company Limited in Harbin, capital of northeast China's Heilongjiang Province, March 18, 2020. The company resumes its production recently to guarantee the orders of key projects both at home and abroad. (Xinhua/Wang Jianwei)
   
A worker is seen at a factory of the Harbin Electric Power Equipment Company Limited in Harbin, capital of northeast China's Heilongjiang Province, March 18, 2020. The company resumes its production recently to guarantee the orders of key projects both at home and abroad. (Xinhua/Wang Jianwei)
   
Workers are seen at a factory of the Harbin Electric Power Equipment Company Limited in Harbin, capital of northeast China's Heilongjiang Province, March 18, 2020. The company resumes its production recently to guarantee the orders of key projects both at home and abroad. (Xinhua/Wang Jianwei)