| Company | Timeline | Status | |
| Stone Jewellery Lab Limited Director • Director | 21 Jul 2020←5 Years→Current | Active | |
| Stone Digital Limited Director • Director | 21 Jul 2020←5 Years→Current | Active | |
| Stone Jewellery Manufacturing Limited Director • Director | 21 Jul 2020←5 Years→Current | Active | |
| Stone Group Limited Director • Director | 19 Jul 2020←5 Years→Current | Active | |
| Steven Stone Limited Director • Director | 19 Jan 2016←9 Years→Current | Active | |
