| Company | Timeline | Status | |
| Exact Tuition INC Limited Director • Director | 30 Oct 2020←5 Years→Current | Active | |
| Exact Office Limited Director • Director | 30 Oct 2020←5 Years→Current | Active | |
| Exact Digital INC Limited Director • Director | 30 Oct 2020←5 Years→Current | Active | |
| Exact Digital Limited Director • It Engineer | 18 Nov 2010←15 Years→Current | Active | |
