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Gas experts beside you.

Henan Zhiyi System Engineering Co., Ltd a wholly-owned subsidiary of Henan Relations Co., Ltd , established in 2004 , The main scope of business is for the global market.

  1. 20 years of manufacturing experience in Gas Instruments.

    20 years of manufacturing experience in Gas Instruments.

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  2. Independent Research and Development team

    Independent Research and Development team

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  3. Leading domestic sulfur Hexafluoride Gas(SF6) recycling technology in China

    Leading domestic sulfur Hexafluoride Gas(SF6) recycling technology in China

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  4. Good service

    Good service

    good service

     

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