| Company | Timeline | Status | |
| Mech Group Holdings Limited Director • Sealant Applicant | 4 Apr 2002←23 Years→Current | Active | |
| Sealant Distribution Limited Director • Sealant Applicater | 20 Mar 2002←23 Years→Current | Active | |
| Future Insulations Limited Director • Sealant Applicator | 1 Feb 2001←24 Years→Current | Active | |
| Future Mastics Limited Director • Selant Applicator | 14 Apr 1997←14 Years→4 Nov 2011 | Active | |
