| Company | Timeline | Status | |
| KSS Holdings Limited Director • Unreported  | 21 Nov 2002←22 Years→Current  | Active  | |
| K.S.S. Sports And Leisure Design Limited Director • Architect  | 24 May 1994←28 Years→13 Dec 2022  | Dissolved  | |
| KSS Design Group Limited Director • Architect  | 8 Jul 1991←34 Years→Current  | Active  | |
