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                Dandong Zhen Sheng Technology Co., Ltd., committed to the development and sales on non-destructive testing equipment.
            
          
            
          
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                        About Us
          
                    
          
                        About Us
          
                
          
                
                
          
                    
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                        Tel: 86-0415-4259286
          
                                   86-0415-4257023