Pawan Hans is a joint venture between the Centre and ONGC with the former holding 51 per cent stake
Pawan Hans is a joint venture where state-owned ONGC holds 49%
Copter service firm plans to hit bourses by end-2017 or early-2018 to raise around Rs 350 crore
Pawan Hans operates a mix of around 50 Dauphin and Bell helicopters
The agreement envisages both sides to jointly identify areas of cooperation and draw up detailed projects to promote 'heli tourism' in the country