• Hunan Intelligent manufacturing demonstration workshop certificate

  • Huana ChenZhou Conductive Polymer Solid SMD capacitor technology R&D center certificate

  • Hunan ChenZhou engineering research center Certificate

  • Hunan Customer Satisfaction Survey Satisfaction Certificate 2017

  • Hunan Customer Satisfaction Survey Satisfaction Certificate 2017

  • National high-tech enterprise certificate

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  ISO：9001                                      ISO：14001                                        IATF 16949                                    OHSAS 18001

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