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    Hengju Group won the bid for the centralized procurement of anionic polyacrylamide by China Shiyou Natural Gas Group in 2018
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
        
            
                Hengju Group won the bid for the centralized procurement of anionic polyacrylamide by China Shiyou Natural Gas Group in 2018
                2020/12/01