| Company | Timeline | Status | |
| Cover Construction Company Limited Director • Housewife | 17 Dec 2003←22 Years→Current | Active | |
| Cover Construction Company Limited Secretary • Unreported | 31 Dec 1991←34 Years→Current | Active | |
| J.A. Cover Limited Director • Housewife | 1 Dec 1991←34 Years→Current | Active | |
| J.A. Cover Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
