| Company | Timeline | Status | |
| JDG Management Company Limited Secretary • Unreported  | 12 Dec 1991←33 Years→Current  | Active  | |
| United Marine & General Salvage Co Limited Director • Secretary  | 24 Oct 1991←33 Years→13 May 2025  | Dissolved  | |
| United Marine & General Salvage Co Limited Secretary • Unreported  | 24 Oct 1991←33 Years→13 May 2025  | Dissolved  | |
