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  • ISO9001

    ISO9001

  • American API certification

    American API certification

  • Certification by China Classification Society

    Certification by China Classification Society

  • UKAS certification

    UKAS certification

  • Certification of high-tech enterprises

    Certification of high-tech enterprises

  • Registered Trademark

    Registered Trademark

  • Phone：0379-65190757
  • Email：lgchilun@163.com
  • Address：Luoyang Luoxin Industrial Park
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