| Company | Timeline | Status | |
| Jubilee Business Park (Plot 8) Management Company Limited Director • Finance Director | 11 Sep 2008←13 Years→29 Oct 2021 | Active | |
| Ellastone Investments Limited Secretary • Unreported | 4 May 2004←7 Years→26 Jul 2011 | Active | |
Key China Limited Director • Chartered Accountant | 6 Dec 2001←2 Years 5 Months→4 May 2004 | Dissolved | |
| Charmac Holdings Limited Director • Company Director | 9 Jun 1997←3 Years→26 Feb 2001 | Active | |
| Via Gellia Investment Company (The) Director • Accountant | 24 May 1996←29 Years→Current | Active | |
| Cromford (Key) Estates Company Limited Secretary • Unreported | 24 May 1996←29 Years→Current | Active | |
| Cem Group Limited Director • Accountant | 22 Dec 1995←16 Years→31 Mar 2012 | Dissolved | |
| C.E.M.Press Limited Director • Accountant | 22 Dec 1995←16 Years→31 Mar 2012 | Dissolved | |
| Viaton Minerals Limited Secretary • Unreported | 19 Sep 1994←27 Years→19 Jul 2022 | Dissolved | |
| Viaton Industries Limited Secretary • Company Secretary | 19 Sep 1994←13 Years→5 Dec 2007 | Active | |
