National Oxygen Limited (NOL) is an India-based company, which is a producer and supplier of industrial gases both in liquid and gaseous forms to industries and hospitals. Its products include oxygen, nitrogen and acetylene. The Company operates in two segments: Industrial Gases, which is engaged in the manufacture of industrial gases, and Windmill, which is engaged in the generation of windmill energy. During the fiscal year ended March 31, 2012 (fiscal 2012), the Company produced 51,07,981 cubic meters of oxygen, 52,138 cubic meters of dissolved acetylene, 30,69,610 cubic meters of nitrogen and 26,86,762 kilowatt hours of windmill energy. It has two industrial gas plants in Tamil Nadu and Pondicherry, and one windmill in Maharashtra. During fiscal 2012, NOL had an installed capacity to produce 2,50,00,000 cubic meters of oxygen, 2,00,000 cubic meters of dissolved acetylene and 44,00,000 kilowatt hours of windmill energy.