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Xinhua Headlines: Tech know-how modernizes China's century-old industrial city

Source: Xinhua| 2019-06-23 17:44:22|Editor: mingmei

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Xinhua Headlines: Tech know-how modernizes China's century-old industrial city

A worker is seen at a lithium battery manufacturing plant for automotive use in Tangshan, north China's Hebei Province, April 11, 2019. (Xinhua/Yang Shiyao)

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