Advanced technologies in spotlight at global trade fair

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2021-09-06 13:49
          
          
          
          
        


        
      

      

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   The COVID-19 vaccine developed by Beijing Advaccine Biotechnology Co Ltd is shown at the China International Fair for Trade in Services in Beijing, on Sept 3, 2021. [Photo/China News Service] 
 
 

 

        


        
        
      

        
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