Asian Marine Services Public Company Limited is a Thailand-based company engaged in shipbuilding, ship repairing, ship conversion, offshore services and other engineering works. The Company operates two principal business segments, composed of ship repairing segment and shipbuilding segment. Its repairing services include hatch cover repairs, overhauls and repairs of all engines, pumps, steel and electrical work. Its shipbuilding segment involves building special purpose vessels, such as pollution control vessels, oil tankers, diving support vessels and others. The Company also conducts ship conversion, fabrication, offshore construction repairs and steel work structures for bridges. The Company's subsidiaries include Asimar Marine Company Limited and Eco Marine Company Limited.