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        The tongzheng pipeline is awarded "famous brand products".
        
                    2016-03-16
                
        
                
        
                    
        Tongzheng construction plastic pipe, pipe fittings (PVC, pp-r), awarded zhejiang plastic industry famous brand products

                        
        
                
        
                    
        
                                            
        Prev: Create a star-level dining hall and create a comfortable dining environment for employees
        
                                                                
        Next: Tonzo wins special contribution to economic development
        
                                        
        
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