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About Us



A key challenge of industrial sectors today is to maximize productivity while minimizing the environmental impact of operations. We work closely with many industries, like chemical, food, Pharm, Pulp and Paper, Dyeing and textile, to develop and implement a range of gas solutions and related technologies that help reduce emissions, enhance water treatment operations, and manage solid waste. No matter your industry's challenges, our innovative solutions will aid compliance with increasingly strict regulations.

Air Liquide is also a leading manufacturer of industrial and specialty gases and related gas handling equipment used in environmental emissions monitoring and calibration for water treatment, stack testing and trash-to-steam applications.


Select a step where Air Liquide intervenes in your value chain.

Why choose us?

  • 01

    All in one solution

    Innovative and efficient solutions help customer with system design, equipment, gas supply and professional expertise all in together.

  • 02


    Unique production technologies and ISO-accredited facilities ensure product reliability.

  • 03

    Industry experts

    With proven industry knowledge, we can advise on enhancing performance and efficiency in gas use for treatment of water and air emission.

  • 04

    R&D support network

    We rely on our global network of application experts, engineering and research and development teams to provide the optimum solution for a given need.

  • 05

    Compliance experts

    Import Scott™ brand EPA protocol gas mixtures from Air Liquide to provide the highest levels of performance, reliability and confidence for meeting EPA environmental compliance regulations.


Building 18, No. 1515 Gumei Road, Shanghai 200233, P.R. China