A worker operates at a workshop of the Harbin Electric Corporation (QHD) Heavy Equipment Company Limited in Qinhuangdao, north China's Hebei Province, Feb. 16, 2023. (Xinhua/Yang Shiyao)
A worker operates at a workshop of a railway equipment manufacturing enterprise in Qinhuangdao, north China's Hebei Province, Feb. 16, 2023. (Xinhua/Yang Shiyao)
A worker operates at a workshop of the Harbin Electric Corporation (QHD) Heavy Equipment Company Limited in Qinhuangdao, north China's Hebei Province, Feb. 16, 2023. (Xinhua/Yang Shiyao)
Workers operate at a workshop of a railway equipment manufacturing enterprise in Qinhuangdao, north China's Hebei Province, Feb. 16, 2023. (Xinhua/Yang Shiyao)
Robots operate at a workshop of glass manufacturing enterprise in Qinhuangdao, north China's Hebei Province, Feb. 17, 2023. (Xinhua/Yang Shiyao)
