| Company | Timeline | Status | |
DDR Homes Ltd Director • Structural Engineer | 22 Aug 2006←11 Years→30 Jan 2018 | Dissolved | |
| Monk Bridge Construction Company,Limited(The) Director • Engineer | 31 Dec 1990←35 Years→Current | Active | |
| Monk Bridge Construction Company,Limited(The) Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
