| Company | Timeline | Status | |
| Prembro Limited Director • Financial Director | 3 Mar 2008←9 Years→12 Jul 2017 | Active | |
| Pritt Intertrade Limited Director • Financil Director | 3 Mar 2008←9 Years→10 Nov 2017 | Active | |
| Pritt & Co.,Limited Director • Financial Director | 3 Mar 2008←9 Years→10 Nov 2017 | Active | |
| Chemtechno Limited Director • Financial Director | 17 Apr 2007←8 Years→1 Dec 2015 | Dissolved | |
| Matrixia Consulting Limited Director • Financial Director | 17 Apr 2007←5 Years→22 Aug 2012 | Dissolved | |
