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  • High-tech enterprise

  • Specialized special new enterprise certificate

  • The invention relates to a graphite bipolar plate for a fuel cell and a manufacturing process thereof

  • Method for preparing graphene from expanded graphite

  • The invention relates to a method for preparing high-performance graphite-graphene double-layer carbon-based thermal conductive film

  • Environmental management system certification

  • Quality management system certification

  • Occupational health and safety management system certification

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