| Company | Timeline | Status | |
| Lux Box Lighting Technology Limited Director • General Manager | 12 Sep 2016←9 Years→Current | Active | |
| P4 Limited Director • General Manager | 12 Sep 2016←9 Years→Current | Active | |
| Fastel Limited Director • General Manager | 12 Sep 2016←8 Years→7 Jan 2025 | Dissolved | |
| P4 Lighting Ltd Director • General Manager | 12 Sep 2016←8 Years→8 Jan 2025 | Dissolved | |
