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        Gangcheng District, Jinan City, Shandong Province
        Aishan Industrial Park
            
        

        
    
        
        
        0531-76835555, 0531-76835556
        sales@techence.com　
            
        

         
                                
        
                            
        
                        
        
                    
        
                
        
            
        
            
            
         
                                
            
        
        
        
    
        
    
        
        

            
    
        
        
         
            
        
    
         
        
        
        
            
        
                
        Company name and change notice
        
                
        
                                            Column：Company news
                                        Time：2020-08-19
                                                                            
        
                                
        Since May 26, 2020, as Laiwu City of Shandong Province is merged into Jinan City of Shandong Province, the steel city area has become the steel city area of Jinan City. The contact information of....