| Company | Timeline | Status | |
Protectics Limited Director • Director | 5 Dec 1991←24 Years→26 Apr 2016 | Dissolved | |
Protectics Limited Secretary • Director | 5 Dec 1991←24 Years→26 Apr 2016 | Dissolved | |
| Winghigh Limited Secretary • Director | 30 Nov 1991←33 Years→Current | Active | |
| Winghigh Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
