| Company | Timeline | Status | |
| Crewcut Pictures Limited Director • Cameraman | 22 Nov 1999←23 Years→24 Jan 2023 | Dissolved | |
| Crewcut Pictures Limited Secretary • Cinematographer | 10 Oct 1995←27 Years→24 Jan 2023 | Dissolved | |
| Projectblock Property Management Limited Director • Lighting Cameraman | 20 Dec 1991←33 Years→Current | Active | |
| Projectblock Property Management Limited Secretary • Cinematographer | 20 Dec 1991←33 Years→Current | Active | |
