Oil explorer ONGC again emerged as the highest profit-making PSU of the country during 2012-13 while telecom major BSNL turned out to be the biggest loss-making enterprise, says the Economic Survey.
In all, 25 Chairman-cum-Managing Director (CMD) posts, 8 MD posts and 2 Chairman posts are lying vacant, according to a written reply by Minister of State for Heavy Industries and Public Enterprises P Radhakrishnan in the Lok Sabha.