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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
      

      Aerial photo taken on June 11, 2019 shows people visiting Kailuan national mining park in Tangshan, north China's Hebei Province. (Xinhua/Mu Yu)
      

      

      

      


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