Cochin Shipyard Ltd is the largest shipbuilding and maintenance facility in India. It is part of a line of maritime-related facilities in the port-city of Kochi, in the state of Kerala, India. The shipyard builds platform supply vessels and double-hulled oil tankers. It has built big vessels up to 1,20,000 DWT capacity, making it the leading shipyard in India in terms of capacity. The company has Miniratna status. Wikipedia