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          Treasured legacy worth protecting
          
      
          Work ensures Bingling grottoes continue to shine for future generations, Cheng Yuezhu and Ma Jingna report in Linxia, Gansu.
          
      
          
        
          By Cheng Yuezhu and Ma Jingna | 
          CHINA DAILY |
          Updated: 2025-03-25 07:22
        
        
          
          
          
          
        

      
          


      
          
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    Liu Zongchang, deputy director of the institute's research office. CHINA DAILY 
 
           

           

           
          
        
      
          
      
      
      
          
        
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