| Company | Timeline | Status | |
| Bisn Oil Tools Ltd Director • Senior Manager | 13 Apr 2016←8 Months→15 Dec 2016 | Active | |
| Bisn Tec Ltd Director • Senior Manager | 13 Apr 2016←8 Months→15 Dec 2016 | Active | |
| Bisn Holdings Limited Director • Senior Manager | 13 Mar 2016←9 Months→15 Dec 2016 | Active | |
