Air Liquide Nigeria Plc is a subsidiary of Air Liquide Group. Our journey in Nigeria began on January 25th, 1960, when Port Harcourt Gas Producers was incorporated in the Air Liquide Group as a subsidiary (the name Air Liquide Nigeria Plc was created later in 1992). In 1999, with the commissioning of a 38 tons per day gas production plant, our company repositioned itself as a leader in the production and sales of industrial and medical gases in the country. The production facilities are : - Oxygen re-fill stations in Lagos and Warri - Gaseous refilling units for Oxygen, Nitrogen, Argon and Argon mixtures in Port Harcourt - Acetylene production plants in Lagos and Port Harcourt Air Liquide is certified ISO 9001 : 2000. In 2006, Air Liquide implemented the Industrial Management System of Air Liquide Group.