| Owner | Manager | From | Until | 
| Grand Kingdom Inc. - Liberia | United Venture Management Inc. - Liberia | 1980/04 | 1981 | 
| Carrian Group Ltd. (United Fair Agencies Ltd.) - Hong Kong | United Venture Management Inc. - Liberia | 1981 | 1983/02 | 
| Carrian Group Ltd. (United Fair Agencies Ltd.) - Hong Kong | Univan Ship Management Ltd. - Hong Kong | 1983/02 | 1984/06 | 
| Guangzhou Ocean Shipping Company (COSCO Guangzhou) - China |  | 1984/06 | 1998 | 
| China Ocean Shipping Co. (COSCO) - Guangzhou/Canton, China |  | 1998 | 2012/09 |