| Company | Timeline | Status | |
| B.C.H.M. Co Limited Director • Retired | 28 Feb 2008←6 Years→31 May 2014 | Active | |
| Coach Court Amenity Company Limited Secretary • Manager | 21 Dec 1997←26 Years→31 Dec 2023 | Active | |
| Coach Court Amenity Company Limited Director • Manager | 8 Feb 1993←30 Years→2 Nov 2023 | Active | |
