| Company | Timeline | Status | |
| Inkjet Service Ltd Director • Company Director | 22 Dec 2009←15 Years→Current | Active | |
| Rockwell Hitec Holdings Limited Director • Electrical & Electronic Engine | 2 Sep 1998←27 Years→Current | Active | |
| Rockwell Hitec Holdings Limited Secretary • Electrical & Electronic Engine | 2 Sep 1998←27 Years→Current | Active | |
| Rockwell Hitec Limited Director • Electrical/electronic Engineer | 2 Sep 1998←27 Years→Current | Active | |
| Rockwell Hitec Limited Secretary • Electrical/electronic Engineer | 2 Sep 1998←27 Years→Current | Active | |
