| Company | Timeline | Status | |
| Wellmar Limited Director • Managing Director | 12 Jun 2001←13 Years→25 Jul 2014 | Active | |
| Cathay Composites Limited Secretary • Finance Director | 12 Jun 2001←1 Day→12 Jun 2001 | Active | |
| Haas Group International SCM Limited Director • Finance Director | 12 Jun 2000←11 Months→22 May 2001 | Active | |
| Wellmar Limited Secretary • Finance Director | 10 Oct 1997←2 Years 8 Months→15 Jun 2000 | Active | |
| Cathay Composites Limited Director • Financial Director | 10 Oct 1997←2 Years 8 Months→15 Jun 2000 | Active | |
