| Company | Timeline | Status | |
| Greenhills Nursery Limited Director • Horicultural | 17 Aug 1999←8 Years→16 Jun 2008 | Active | |
| Refuel & Go Limited Director • Horticultural | 17 Aug 1999←3 Months→18 Nov 1999 | Active | |
| Select Plants Limited Director • Horticultural | 17 Aug 1999←4 Years→17 Dec 2003 | Active | |
