| Company | Timeline | Status | |
| Motorgold Limited Secretary • Unreported  | 25 Oct 1992←1 Year→25 Oct 1993  | Active  | |
| Motorgold Limited Director • Engineer  | 25 Oct 1992←1 Year 1 Month→25 Nov 1993  | Active  | |
| Automatic Standard Screw Co. (1983) Limited(The) Director • Engineer  | 30 Jun 1991←34 Years→Current  | Active  | |
