| Company | Timeline | Status | |
| Trada Technology Limited Director • Accountant | 14 Dec 2007←7 Years→13 May 2015 | Active | |
| Trada Technology Limited Secretary • Unreported | 22 Nov 1991←12 Years→31 May 2004 | Active | |
| BM Trada Certification Limited Secretary • Unreported | 22 Aug 1991←7 Years→11 Dec 1998 | Active | |
