| Company | Timeline | Status | |
| Ozone Robot Environmental Equipment Ltd Director • Director | 31 Dec 2018←6 Years→3 Jun 2025 | Dissolved | |
| Anglo China Ecoservice Limited Director • Director | 11 Dec 2013←12 Years→Current | Active | |
Anglo China Environmental Limited Director • Director | 1 Oct 2009←7 Years→17 Jan 2017 | Dissolved | |
