| Company | Timeline | Status | |
| Q.E.D. Castor And Wheel Co. Ltd Director • Unreported | 27 May 1999←26 Years→Current | Active | |
| Q.E.D. Castor And Wheel Co. Ltd Secretary • Director | 27 May 1999←26 Years→Current | Active | |
| Q.E.D. Castor And Wheel Co. Ltd Secretary • Director | 27 May 1999←25 Years→29 Jan 2025 | Active | |
