| Company | Timeline | Status | |
| P J Technologies Limited Secretary • Unreported | 19 Jun 2006←9 Years→24 Dec 2015 | Dissolved | |
| Mantis Piping Group Limited Secretary • Unreported | 19 Jun 2006←9 Years→24 Dec 2015 | Active | |
| Eco-Valve Limited Secretary • Unreported | 19 Jun 2006←9 Years→24 Dec 2015 | Dissolved | |
| P.J. Pipe & Valve Co. Limited Secretary • Unreported | 31 Dec 2005←9 Years→24 Dec 2015 | Active | |
