| Company | Timeline | Status | |
| Prodec Precision Manufacturing Co. Limited Director • Engineer  | 30 May 1991←34 Years→Current  | Active  | |
| Prodec (Holdings) Limited Director • Engineer  | 31 Jan 1991←34 Years→Current  | Active  | |
| Prodec Engineering Co. Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
