| Company | Timeline | Status | |
| Transtecno Power Transmission Ltd Director • Company Secretary | 19 Jun 2000←25 Years→Current | Active | |
| Transtecno Power Transmission Ltd Secretary • Company Secretary | 19 Jun 2000←25 Years→Current | Active | |
| STM Power Transmission Ltd Secretary • Unreported | 22 Jan 1992←33 Years→Current | Active | |
| STM Power Transmission Ltd Director • Company Secretary | 22 Jan 1992←33 Years→Current | Active | |
