A worker welds components at a factory of China First Heavy Industries in Qiqihar, northeast China's Heilongjiang Province, Aug. 29, 2019. The group of photos uses the light and shadow in photography to outline the labor scene of the industrial workers in China's Heilongjiang Province. (Xinhua/Wang Jianwei)
Workers seen at factory of Harbin Electric Machinery Company Limited in China's Heilongjiang
Source: Xinhua| 2019-09-06 16:56:05|Editor: Shi Yinglun
