Nam Cheong Limited is an investment holding company. The Company and its subsidiaries operate as an offshore marine company. It operates through two segments: Shipbuilding and Vessel chartering. The Company's business is the construction and supply of offshore support vessels (OSVs) used in the offshore oil and gas exploration and production, and oil services industries, including safety standby vessels, anchor handling tug supply (AHTS) vessels, accommodation work barges and maintenance work vessels. AHTS vessels are designed to provide anchor handling for offshore drilling rigs, tow offshore drilling rigs, barges and other types of OSVs. Accommodation Work Barges are vessels designed to house and accommodate crew. Maintenance Work Vessel are vessels designed as a platform for the loading and unloading of cargo. Platform Supply Vessel is designed for the transportation of supplies and equipment to and from offshore oil and gas support production platforms and offshore drilling rigs.