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qualification & honor

    Quality Management System Certification ISO 9001

    Quality Management System Certification ISO 9001

    Environment Management System Certification ISO 14001

    Occupational Health and Safety Management System Certification

    Safety, Environment and Health Management System Certification

    Explosion-proof Certification

    Explosion-proof Certification

    Explosion-proof Certification

    Explosion-proof Certification

    Explosion-proof Certification

    Explosion-proof Certification

    Beijing high-tech enterprise certification

    High-tech enterprises certification in Zhongguancun

    China General Machinery Industry Association Compressor branch membership

    Beijing Zhongguancun Enterprise Credit Association membership certification

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