| Company | Timeline | Status | |
The Oriental Stone Company Limited Director • Company Director | 14 Dec 1999←4 Years→23 Feb 2004 | Dissolved | |
| M.J.Ainge & Co.Limited Director • Unreported | 10 Oct 1991←16 Years→14 Dec 2007 | Active | |
| M.J.Ainge & Co.Limited Director • Unreported | 1 Jan 1970←37 Years→14 Dec 2007 | Active | |
