Key Players
- Air Liquide
- Air Products
- Chemicals
- CRYOTEC Anlagenbau GmbH
- KaiFeng Air Separation Group Co
- Linde plc
- Linde plc (Ireland/Germany)
- Messer Group
- Praxair Technology Inc
- Praxair Technology (USA/Linde)
- Ranch Cryogenics Inc
- Sichuan Air Separation Plant Group
- Taiyo Nippon Sanso Corporation
- Universal Industrial Gases
- Yingde Gases