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                SHANGHAI KINGFA SCI. & TECH. DVPT. CO., LTD.
        2013
        
    In 2013, the company applied for 895 patents and established Shanghai Engineering Plastics Functional Engineering Technology Research Center.
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In 2013, the company applied for 895 patents and established Shanghai Engineering Plastics Functional Engineering Technology Research Center.
2017-12-16
                 
                






















 
                     
                    