Langfang Longyi Fine Chemicals Co.,Ltd.

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  • Company Name: Langfang Longyi Fine Chemicals Co.,Ltd.
  • Street: Xinqiao farm, Wen'an county, Langfang city, Henbei province, PR. China
  • Country/region: China
  • Fax: :+86-10-80352860 80352806
  • Email:
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