| Company | Timeline | Status | |
| Polychroma Micron Powders Limited Director • Unreported | 23 Jun 2017←8 Years→Current | Active | |
| Whisper International Limited Secretary • Unreported | 11 Dec 2008←16 Years→Current | Active | |
| Whisper International Limited Director • Unreported | 24 Oct 2001←24 Years→Current | Active | |
