| Company | Timeline | Status | |
| Industrial Operation Center Limited Director • Secretary | 23 Oct 2007←6 Years→21 Nov 2013 | Dissolved | |
| Cyberfit International Limited Director • Secretary | 23 Oct 2007←6 Years→21 Nov 2013 | Dissolved | |
| Cyberfit International Limited Secretary • Secretary | 7 Feb 2007←17 Years→14 May 2024 | Dissolved | |
| Industrial Operation Center Limited Secretary • Manager | 23 Feb 2004←20 Years→14 May 2024 | Dissolved | |
| Cyberfit International Limited Secretary • Secretary | 20 Sep 2002←4 Months→10 Feb 2003 | Dissolved | |
