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Aerial photo taken on Nov. 21, 2019 shows a night view of a factory of Petrochina Liaoyang Petrochemical Company in Liaoyang, northeast China's Liaoning Province. (Xinhua/Yang Qing)
Night view of factory in China's Liaoning
Source: Xinhua| 2019-11-22 14:16:45|Editor: Wang Yamei
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