| Company | Timeline | Status | |
| KSS Holdings Limited Secretary • Designer | 16 May 2008←7 Years→22 Jul 2015 | Active | |
| K.S.S. Sports And Leisure Design Limited Secretary • Designer | 16 May 2008←7 Years→22 Jul 2015 | Dissolved | |
| KSS Design Group Limited Secretary • Designer | 16 May 2008←7 Years→22 Jul 2015 | Active | |
| KSS Holdings Limited Director • Architect | 8 Oct 2007←10 Years→30 Jun 2018 | Active | |
| K.S.S. Sports And Leisure Design Limited Director • Architect | 1 Jan 2001←17 Years→30 Jun 2018 | Dissolved | |
| KSS Design Group Limited Director • Architect | 1 Jan 2001←17 Years→30 Jun 2018 | Active | |
