| Company | Timeline | Status | |
| Car Transformers Limited Director • Engineer  | 22 Apr 2014←8 Years→14 Sep 2022  | Active  | |
| Precision International Limited Director • Engineer  | 3 Oct 2012←13 Years→Current  | Active  | |
| Precision International (Holdings) Limited Director • Engineer  | 3 Sep 2012←13 Years→Current  | Active  | |
