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        Introduction
    
        
        
        
        Honor
    
        
        
        
        History
    
        
        
        
        Culture
    
        
        
            
        
        
        
            			            
        
                
        
                    
        2016
        
                
        
                
        
                    
        
                        
        
                    
        
                
        
                
        
                    
        Formation of Shandong Weijiao Holding Group
        
                
        
            
        
                        
        
                
        
                    
        2007
        
                
        
                
        
                    
        
                        
        
                    
        
                
        
                
        
                    
        Renamed Shandong Weijiao Group Co., Ltd.
        
                
        
            
        
                        
        
                
        
                    
        2003
        
                
        
                
        
                    
        
                        
        
                    
        
                
        
                
        
                    
        The company was restructured from state-owned to privately held
        
                
        
            
        
                        
        
                
        
                    
        1997
        
                
        
                
        
                    
        
                        
        
                    
        
                
        
                
        
                    
        Renamed Shandong Ocean Chemical Group Weifang Zhenxing Coking Co., Ltd.
        
                
        
            
        
                        
        
                
        
                    
        1992
        
                
        
                
        
                    
        
                        
        
                    
        
                
        
                
        
                    
        Renamed to Shandong Liudu Chemical Group Zhuliudian Coking Plant
        
                
        
            
        
                        
        
                
        
                    
        1971
        
                
        
                
        
                    
        
                        
        
                    
        
                
        
                
        
                    
        Established Zhuliudian Coking Plant in Changwei District