India's Cochin Shipyard has more than doubled profit in its fourth quarter.

It said net earnings to 31 March were INR 916.2m ($13.5m), from INR 412m a year ago.

Revenue was up to INR 6.38bn against INR 5.67bn year-on-year.

For the financial year, net profit was INR 3.96bn from INR 3.21bn previously.

Revenue rose to INR 25.44bn versus INR 22.17bn.