| Company | Timeline | Status | |
| Signwaves Holdings Limited Director • Director | 12 Dec 2018←6 Years→Current | Active | |
| Blooming Artificial Limited Director • Unreported | 23 Mar 2001←24 Years→Current | Active | |
| Signwaves Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| Signwaves Limited Secretary • Unreported | 31 Dec 1991←11 Years→1 May 2003 | Active | |
