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Sustainable Development

  • Ethics

  • Safety

  • Sustainable procurement

  • ACT for a sustainable future

  • ACT for all

Gas Applications

  • Agri & Aquaculture

  • Analysis & Quality Control

  • Blanketing

  • Cutting

  • Electronics Technology

  • Freezing & Chilling

  • Glass

  • Heat Treatment

  • Industrial Cryogenics

  • Modified Atmosphere Packaging (MAP)

  • Water Treatment

  • Welding

Products & Services

  • Industrial Gases

  • Specialty Gases

  • Premium Gases

  • Medical Gases

  • Supply Modes

  • Services

  • NEXELIA™

Resources

  • For customers

    • Safety Data Sheets (SDS)

    • Gas Encyclopedia

    • Easy Gas Converter App

  • For suppliers

    • Our policies

    • Air Liquide Coupa Supplier Portal (CSP)

About us

  • Discover Air Liquide in China

    • Overview

    • Innovation Campus Shanghai

    • News center

    • Work with us

  • Our activities

    • Large Industries

    • Industrial Merchant

    • Electronics

    • Healthcare

    • Hydrogen energy

    • Engineering & Construction

    • Global Markets & Technologies

Logo - Air Liquide in China

Air Liquide is a leader in gases, technologies, and services for numerous economic sectors. Present in 59 countries with approximately 65,000 employees, the Group serves 4.3 million customers and patients. With revenues close to 27 billion euros in 2025 and solid foundations, Air Liquide combines performance with lasting value creation for all its stakeholders.

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