| Company | Timeline | Status | |
| Rowe Management Limited Director • Architectural Technician | 31 Dec 1991←1 Year 1 Month→1 Feb 1993 | Active | |
| P.K.S. (Construction) Limited Director • Company Director | 23 Nov 1991←2 Years 4 Months→24 Mar 1994 | Active | |
| Townlong Property Management Limited Director • Company Director | 27 Sep 1990←11 Years→11 Jun 2002 | Active | |
