| Company | Timeline | Status | |
| The Christadelphian Bible Mission Director • Builder/developer | 24 Jun 1995←30 Years→Current | Active | |
| Micro D.I.Y. Trade Centre Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| Micro D.I.Y. Trade Centre Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Colro-Green Developments Limited Director • Builder | 31 Dec 1991←33 Years→Current | Active | |
| Colro-Green Developments Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
