CSSC Marine Service Co., Ltd. supplies original spare-parts and life-time service to HHM and CMD made low-speed diesel engines from the date of engine delivery to yard. CSSC Marine Service Co., Ltd (CMS) is a new subsidiary of China State Shipbuilding Corporation (CSSC), jointly invested by China Shipbuilding Power Engineering Institute Co., Ltd., CSSC Marine Power Co., Ltd., Anqing CSSC Diesel Engine Co., Ltd., and China Shipbuilding Trading.