| Company | Timeline | Status | |
| Rochester Ip Holdings Limited Director • Company Director | 13 Aug 2020←3 Months→10 Dec 2020 | Dissolved | |
DBR Business Consulting Ltd Director • Legal Professional | 12 Mar 2015←10 Months→11 Jan 2016 | Dissolved | |
| Cai Consult Ltd Director • Company Director | 13 Sep 2012←13 Years→Current | Active | |
