| Company | Timeline | Status | |
| Pioneer Ceramics Limited Director • Company Director | 12 Oct 1993←28 Years→5 Jul 2022 | Dissolved | |
| Pioneer Ceramics Limited Secretary • Company Director | 12 Oct 1993←28 Years→5 Jul 2022 | Dissolved | |
| Castyle Limited Director • Director | 14 Jun 1991←34 Years→1 Jul 2025 | Dissolved | |
| Castyle Limited Secretary • Unreported | 14 Jun 1991←34 Years→1 Jul 2025 | Dissolved | |
