| Company | Timeline | Status | |
| Solar Roof Tile Company Ltd Director • Director | 17 Mar 2023←2 Years 7 Months→Current | Active | |
| Dragon Slate Company Ltd Director • Director | 5 May 2022←3 Years→Current | Active | |
| Flowtech Manufacturing Holdings Ltd Director • Director | 29 Apr 2010←15 Years→Current | Active | |
