1. Gas Liquefaction Group is one of the world's leading industrial gas producers and suppliers. The company was founded in 1902 and its headquarters is in Paris, France.
Lingang Group is one of the leading industrial gas and engineering companies in the world. Founded in 1879 and headquartered in Munich, Germany.
Patel is one of the leading industrial gas suppliers in the world. It was established on 1907 by a joint venture between Germany and the United States, and its headquarters is in Connecticut, USA.
Infineon is a global industrial gas and chemical company headquartered in Pennsylvania, USA. Infineon, founded in 1940, is one of the largest industrial gas suppliers in the world.
5.Sun Japan Bulk is an industrial gas company headquartered in Japan, which was founded in 19 10 and has a history of more than 100 years.