Linde. 

Linde plc operates as an industrial gas company in the United States, China, Germany, the United Kingdom, Australia, Mexico, Brazil, and internationally. It offers atmospheric gases, including oxygen, nitrogen, argon, and rare gases; and process gases, such as hydrogen, helium, carbon dioxide, carbon monoxide, electronic gases, specialty gases, acetylene, etc. The company also designs and constructs turnkey process plants for third-party customers, as well as for the gas businesses in various locations consist of air separation, hydrogen, synthesis, olefin, and natural gas plants. It serves a range of industries comprising healthcare, chemicals and energy, manufacturing, metals and mining, food and beverage, and electronics. Linde plc was founded in 1879 and is based in Woking, the United Kingdom.