The world's four largest gas suppliers

The four major gas companies are Praxair, Linde, Fayekong and AP.

Praxair: It is a world-leading industrial gas company and the largest industrial gas supplier in North and South America. It provides atmospheric gases, process gases, special gases, etc. to users from various industries. High performance surface coatings and related services and technologies.

Linde: Headquartered in Asafenburg, Germany, it is the leader in the European market and the leader of the world's leading technologies, with branches in more than 100 countries around the world.

Fayekong: It is a large multinational group company with a history of 100 years, founded in 1902. The world's leading provider of industrial and medical gases and related services, providing oxygen, nitrogen, hydrogen and other gases and related services to a wide range of industries.

AP: The Associated Press is the largest news agency in the United States and one of the international news agencies. Abbreviated as Associated Press, directly called "United News Agency" in English. In Chinese, to distinguish it from the United Communications Community of other countries, plus the name of the country to which it belongs, it is called "United Communications News Agency of the United States".