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                                    International Roofing & Waterproofing Construction Demonstration
                                    2022-02-21
    
                                        
                                
    
                            
    
                        
    
                    
    
                    
                    
    
                        
    
                            
                            
    
                                
                            
    
                            
                            
    
                            
    
                        
    
                    
    
                    
                
    
                
                
            
    
            
        
    
    
    
    
    
    
    
    
    

    
    
    
        
        
    
            
    
               
    
                    
    
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    China National Building Waterproof Association
                    
    
                    
                    
               
    
            
    
            
    Contact Us
    
            
    
                Add: No.2 Zizhuyuan South Road, Haidian District, Beijing,China 100044               
                
    
                Tel/Fax: +86-10-88415069                
                
    
                Email: annazhang@cnwb.net / zhanghengrui@cnwb.net
                
    
                ?Copyright by China National Building Waterproof Association Jing ICP No.13041380
            
    
        
    
        
    
    

    

    
    
    
    
    
    
    

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