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      Ningbo Huajia Chemical Co., Ltd.
      Products
      Part I
      Part II
      Part III
      Part IV



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      The expansion of product 1,2-Propane Diamine has been successfully completed by ..... [ 2013-12-27 ]
      The summer repair and output expansion of our factory in Dongying have been finished..... [ 2009-07-20 ]
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