China zhouyang Marine Group specialised in shipbuilding as well as selling secondhand ships such as Ferries , LCT barges , Bulk carrier ships , oil tanker ships , container ships , OSV(Offshore support vessels) , Tugboats , fishing vessels , Floating cranes , MPP ships , ROPAX Ferries , Anchor handler tug and support vessels (AHTSV) etc . The company is headquartered in China and also has oversea offices in different countries such as Iran , UAE , Malaysia , Indonesia , Vietnam , Australia , Philippines , Singapore , Nigeria , Ghana , UK , Turkey etc