China Trade Group Holdings Limited was founded in 2000 as a marine consulting company offering commercial technical services to the shipping industry Since that time Marine Service has evolved into a china leading marine consultancy with specialist expertise in the handling and transport of liquefied gases , chemicals and petroleum products .In addition, we also provide the complete spread of consultancy services for ship. For any kind of consultancy assistance and support in shipping and shipbuilding business please do not hesitate to contact us. We,Marine Service, would be pleased to help you.