| Company | Timeline | Status | |
| Graph Properties Limited Director • Company Director | 29 Mar 2000←19 Years→19 Aug 2019 | Active | |
| Graph Properties Limited Secretary • Company Secretary | 29 Mar 2000←16 Years→5 Dec 2016 | Active | |
| Grasam Samson Limited Director • Company Secretary | 30 May 1991←28 Years→19 Aug 2019 | Active | |
| Grasam Samson Limited Secretary • Unreported | 30 May 1991←25 Years→5 Dec 2016 | Active | |
