Steel Authority of India Limited is one of the largest state-owned steel making company based in New Delhi, India and one of the top steel makers in world. With an annual turnover of . It is a public sector undertaking which trades publicly in the market is largely owned by Government of India and acts like an operating company. Incorporated on 24 January 1973, SAIL has 93,352 employees . With an annual production of 13.9 million metric tons, SAIL is the 24th largest steel producer in the world. The Hot Metal capacity of the Company will further increase and is expected to reach a level of 23.5 million tonnes per annum by the end of the Financial Year 2015-16. P.K Singh is the current chairman of SAIL.SAIL operates and owns 5 integrated steel plants at Rourkela, Bhilai, Durgapur, Bokaro and Burnpur and 3 special steel plants at Salem, Durgapur and Bhadravathi. It also owns a Ferro Alloy plant at Chandrapur. As part of its global ambition, the company is undergoing a massive expansion and modernisation programme involving upgrading and building new facilities with emphasis on state of the art green technology. SAIL is a public sector company, owned and operated by the Government of India. According to a recent survey, SAIL is one of India's fastest growing Public Sector Units.Besides, it has R&D centre for Iron & Steel, Centre for Engineering and Technology, Management Training Institute and SAIL Safety Organization located at Ranchi capital of Jharkhand.