Explanation:

National Aluminium Company Limited (NALCO) is a Navratna CPSE under Ministry of Mines. It was established on 7th January, 1981, with its registered office at Bhubaneswar. The Company is a group ‘A’ CPSE, having integrated and diversified operations in mining, metal and power. From the days of first commercial operation since 1987 the Company has continuously earned profits for last 34 years. Despite the Global COVID-19 pandemic NALCO has posted an impressive net turnover and net profit of Rs.8,869.29 crore and Rs.1,299.56 crore respectively in FY20-21.