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          Beijing-Tianjin Zhongguancun Tech Town registers market players of various types
          
        
          
      
          
      
          
        
          
          Xinhua |
          Updated: 2025-02-25 11:28
          
          
          
          
        


        
      
          
      
          
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   A staff member checks the condition of a petri dish at a biomedical company in the Beijing-Tianjin Zhongguancun Tech Town, in Tianjin, North China, Feb 20, 2025. [Photo/Xinhua] 
 
           

           

          
        
          

        
        
      
          
        
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