| Company | Timeline | Status | |
| Metool Holdings Ltd Director • None | 24 Nov 2009←16 Years→Current | Active | |
| Patter Limited Director • Engineer & Company Director | 1 May 1992←33 Years→Current | Active | |
| Metool Co. Limited Director • Director | 20 Apr 1992←7 Years→17 Jan 2000 | Active | |
