| Company | Timeline | Status | |
| 3RD Plymouth Road Management Company Limited(The) Director • Porter | 10 Dec 1991←6 Years→11 May 1998 | Active | |
| 2ND Plymouth Road Management Company Limited(The) Director • Porter | 10 Dec 1991←6 Years→11 May 1998 | Active | |
| 1ST Plymouth Road Management Company Limited(The) Director • Porter | 10 Dec 1991←6 Years→11 May 1998 | Active | |
