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        Introduction
    
        
        
        
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        ABOUT
        
                        
        
                                                                                    Shandong Weijiao Holding Group Co., Ltd. was established in 1971. It is a large enterprise group integrating coal chemical industry, fine chemical industry, new materials, clean energy and technical service. The group company currently has two major industrial bases, Weifang Changle and Zaozhuang Xuecheng,                            			                                        
        
                        
        
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