| Company | Timeline | Status | |
| Advanced Investments Limited Secretary • Company Secretary | 1 Mar 1998←14 Years→19 Mar 2012 | Active | |
| DSM (GB) Limited Secretary • Unreported | 18 Oct 1996←14 Years→20 May 2011 | Active | |
| DSM (GB) Limited Secretary • Unreported | 28 Jun 1994←1 Year 2 Months→1 Sep 1995 | Active | |
