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    Patent & Testing

     
       

	            

		 
  Technology

         

	            

		 
  Detecting

         

	            

		 
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Multimedia digital projector dome

         

	            

           
Fisheye lens for projector 

         

	            

           
Fisheye Monitoring Lens

         

	            

           
Short focus lens 

         

	            

           
Semiconductor test Equipment

         

	            

           
film shooting and aid equipment

         

	          

	   
     

     

   
   

     
Technology

     
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