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A man works at ThyssenKrupp Presta Dalian Co., Ltd. in Dalian, northeast China's Liaoning Province, March 20, 2019. (Xinhua/Yang Qing)
A man works at ThyssenKrupp Presta Dalian Co., Ltd. in Dalian, northeast China's Liaoning Province, March 20, 2019. (Xinhua/Yang Qing)