| Company | Timeline | Status | |
| CKF Management Company Limited Director • Director | 13 Nov 2020←5 Years→Current | Active | |
| CKF Holdings Limited Director • Director | 23 Jul 2002←23 Years→Current | Active | |
| CKF Systems Limited Secretary • Director | 5 Feb 2000←25 Years→Current | Active | |
| CKF Systems Limited Director • Company Director | 1 Jan 1998←27 Years→Current | Active | |
